diff --git a/common/list.c b/common/list.c
index abab2fab..5873d41d 100644
--- a/common/list.c
+++ b/common/list.c
@@ -221,6 +221,6 @@ list_dump_items(struct list *self)
 
     for (index = 0; index < self->count; index++)
     {
-        g_writeln("%d: %s", index, list_get_item(self, index));
+        g_writeln("%d: 0x%lx", index, list_get_item(self, index));
     }
 }
diff --git a/common/os_calls.h b/common/os_calls.h
index 5f107f47..2ed2cb81 100644
--- a/common/os_calls.h
+++ b/common/os_calls.h
@@ -21,6 +21,10 @@
 #if !defined(OS_CALLS_H)
 #define OS_CALLS_H
 
+#if defined(HAVE_CONFIG_H)
+#include "config_ac.h"
+#endif
+
 #ifndef NULL
 #define NULL 0
 #endif
diff --git a/keygen/keygen.c b/keygen/keygen.c
index 1e2dd25d..bafcaf1c 100644
--- a/keygen/keygen.c
+++ b/keygen/keygen.c
@@ -195,11 +195,11 @@ static tui8 g_testkey2048[376] = /* 2048 bit test key */
 static int APP_CC
 out_params(void)
 {
-    g_writeln("");
+    g_writeln("%s", "");
     g_writeln("xrdp rsa key gen utility examples");
     g_writeln("  xrdp-keygen xrdp ['path and file name' | auto] [512 or 2048]");
     g_writeln("  xrdp-keygen test");
-    g_writeln("");
+    g_writeln("%s", "");
     return 0;
 }
 
@@ -351,7 +351,7 @@ save_all(char *e_data, int e_len, char *n_data, int n_len,
     }
 
     g_writeln("saving to %s", filename);
-    g_writeln("");
+    g_writeln("%s", "");
 
     if (g_file_exist(filename))
     {
@@ -411,9 +411,9 @@ key_gen(const char *path_and_file_name)
     d_len = n_len;
     sign_len = 64;
     error = 0;
-    g_writeln("");
+    g_writeln("%s", "");
     g_writeln("Generating %d bit rsa key...", g_key_size_bits);
-    g_writeln("");
+    g_writeln("%s", "");
 
     if (error == 0)
     {
@@ -428,7 +428,7 @@ key_gen(const char *path_and_file_name)
     if (error == 0)
     {
         g_writeln("ssl_gen_key_xrdp1 ok");
-        g_writeln("");
+        g_writeln("%s", "");
         error = sign_key(e_data, e_len, n_data, n_len, sign_data, sign_len);
 
         if (error != 0)
@@ -588,10 +588,10 @@ main(int argc, char **argv)
         }
         else if (g_strcasecmp(argv[1], "test") == 0)
         {
-            g_writeln("");
+            g_writeln("%s", "");
             g_writeln("testing 512 bit key");
             key_test512();
-            g_writeln("");
+            g_writeln("%s", "");
             g_writeln("testing 2048 bit key");
             key_test2048();
             return 0;
diff --git a/libxrdp/xrdp_rdp.c b/libxrdp/xrdp_rdp.c
index 1e58a1f4..00bda631 100644
--- a/libxrdp/xrdp_rdp.c
+++ b/libxrdp/xrdp_rdp.c
@@ -962,7 +962,6 @@ xrdp_rdp_process_data_sync(struct xrdp_rdp *self)
 static int APP_CC
 xrdp_rdp_process_screen_update(struct xrdp_rdp *self, struct stream *s)
 {
-    int op;
     int left;
     int top;
     int right;
@@ -970,7 +969,7 @@ xrdp_rdp_process_screen_update(struct xrdp_rdp *self, struct stream *s)
     int cx;
     int cy;
 
-    in_uint32_le(s, op);
+    in_uint8s(s, 4); /* op */
     in_uint16_le(s, left);
     in_uint16_le(s, top);
     in_uint16_le(s, right);
@@ -1129,16 +1128,13 @@ xrdp_rdp_process_frame_ack(struct xrdp_rdp *self, struct stream *s)
 int APP_CC
 xrdp_rdp_process_data(struct xrdp_rdp *self, struct stream *s)
 {
-    int len;
     int data_type;
-    int ctype;
-    int clen;
 
     in_uint8s(s, 6);
-    in_uint16_le(s, len);
+    in_uint8s(s, 2); /* len */
     in_uint8(s, data_type);
-    in_uint8(s, ctype);
-    in_uint16_le(s, clen);
+    in_uint8s(s, 1); /* ctype */
+    in_uint8s(s, 2); /* clen */
     DEBUG(("xrdp_rdp_process_data code %d", data_type));
 
     switch (data_type)
diff --git a/libxrdp/xrdp_sec.c b/libxrdp/xrdp_sec.c
index 4076699e..3857e2d1 100644
--- a/libxrdp/xrdp_sec.c
+++ b/libxrdp/xrdp_sec.c
@@ -648,7 +648,6 @@ xrdp_sec_process_logon_info(struct xrdp_sec *self, struct stream *s)
     int len_directory = 0;
     int len_ip = 0;
     int len_dll = 0;
-    int tzone = 0;
     char tmpdata[256];
 
     /* initialize (zero out) local variables */
@@ -837,7 +836,7 @@ xrdp_sec_process_logon_info(struct xrdp_sec *self, struct stream *s)
         {
             return 1;
         }
-        in_uint32_le(s, tzone);                             /* len of timezone */
+        in_uint8s(s, 4);                                    /* len of timezone */
         in_uint8s(s, 62);                                   /* skip */
         in_uint8s(s, 22);                                   /* skip misc. */
         in_uint8s(s, 62);                                   /* skip */
@@ -1814,7 +1813,6 @@ xrdp_sec_process_mcs_data_channels(struct xrdp_sec *self, struct stream *s)
 {
     int num_channels;
     int index;
-    struct mcs_channel_item *channel_item;
     struct xrdp_client_info *client_info = (struct xrdp_client_info *)NULL;
 
     client_info = &(self->rdp_layer->client_info);
diff --git a/rdp/rdp_orders.c b/rdp/rdp_orders.c
index 518a42ee..1cad819d 100644
--- a/rdp/rdp_orders.c
+++ b/rdp/rdp_orders.c
@@ -225,7 +225,6 @@ rdp_orders_process_raw_bmpcache(struct rdp_orders *self, struct stream *s,
                                 int flags)
 {
     int cache_idx = 0;
-    int bufsize = 0;
     int cache_id = 0;
     int width = 0;
     int height = 0;
@@ -244,7 +243,7 @@ rdp_orders_process_raw_bmpcache(struct rdp_orders *self, struct stream *s,
     in_uint8(s, height);
     in_uint8(s, bpp);
     Bpp = (bpp + 7) / 8;
-    in_uint16_le(s, bufsize);
+    in_uint8s(s, 2); /* bufsize */
     in_uint16_le(s, cache_idx);
     inverted = (char *)g_malloc(width * height * Bpp, 0);
 
@@ -326,8 +325,6 @@ rdp_orders_process_bmpcache(struct rdp_orders *self, struct stream *s,
     int bpp = 0;
     int Bpp = 0;
     int bufsize = 0;
-    int row_size = 0;
-    int final_size = 0;
     struct rdp_bitmap *bitmap = (struct rdp_bitmap *)NULL;
     struct stream *rec_s = (struct stream *)NULL;
 
@@ -348,8 +345,8 @@ rdp_orders_process_bmpcache(struct rdp_orders *self, struct stream *s,
     {
         in_uint8s(s, 2); /* pad */
         in_uint16_le(s, size);
-        in_uint16_le(s, row_size);
-        in_uint16_le(s, final_size);
+        in_uint8s(s, 2); /* row_size */
+        in_uint8s(s, 2); /* final_size */
     }
 
     in_uint8p(s, data, size);
diff --git a/rdp/rdp_rdp.c b/rdp/rdp_rdp.c
index 9ce63664..d5c8e27f 100644
--- a/rdp/rdp_rdp.c
+++ b/rdp/rdp_rdp.c
@@ -506,8 +506,6 @@ static int APP_CC
 rdp_rdp_process_pointer_pdu(struct rdp_rdp *self, struct stream *s)
 {
     int message_type;
-    int x;
-    int y;
     int rv;
 
     rv = 0;
@@ -517,8 +515,8 @@ rdp_rdp_process_pointer_pdu(struct rdp_rdp *self, struct stream *s)
     switch (message_type)
     {
         case RDP_POINTER_MOVE:
-            in_uint16_le(s, x);
-            in_uint16_le(s, y);
+            in_uint8s(s, 2); /* x */
+            in_uint8s(s, 2); /* y */
             break;
         case RDP_POINTER_COLOR:
             rv = rdp_rdp_process_color_pointer_pdu(self, s);
@@ -934,15 +932,13 @@ int APP_CC
 rdp_rdp_process_data_pdu(struct rdp_rdp *self, struct stream *s)
 {
     int data_pdu_type;
-    int ctype;
-    int len;
     int rv;
 
     rv = 0;
     in_uint8s(s, 6); /* shareid, pad, streamid */
-    in_uint16_le(s, len);
+    in_uint8s(s, 2); /* len */
     in_uint8(s, data_pdu_type);
-    in_uint8(s, ctype);
+    in_uint8s(s, 1); /* ctype */
     in_uint8s(s, 2); /* clen */
 
     switch (data_pdu_type)
@@ -983,14 +979,12 @@ rdp_rdp_process_general_caps(struct rdp_rdp *self, struct stream *s)
 static void APP_CC
 rdp_rdp_process_bitmap_caps(struct rdp_rdp *self, struct stream *s)
 {
-    int width = 0;
-    int height = 0;
     int bpp = 0;
 
     in_uint16_le(s, bpp);
     in_uint8s(s, 6);
-    in_uint16_le(s, width);
-    in_uint16_le(s, height);
+    in_uint8s(s, 2); /* width */
+    in_uint8s(s, 2); /* height */
     self->mod->rdp_bpp = bpp;
     /* todo, call reset if needed and use width and height */
 }
diff --git a/sesman/chansrv/chansrv.c b/sesman/chansrv/chansrv.c
index fad2841d..e3d2f5d2 100644
--- a/sesman/chansrv/chansrv.c
+++ b/sesman/chansrv/chansrv.c
@@ -756,7 +756,6 @@ int DEFAULT_CC
 my_trans_data_in(struct trans *trans)
 {
     struct stream *s = (struct stream *)NULL;
-    int id = 0;
     int size = 0;
     int error = 0;
 
@@ -772,7 +771,7 @@ my_trans_data_in(struct trans *trans)
 
     LOGM((LOG_LEVEL_DEBUG, "my_trans_data_in:"));
     s = trans_get_in_s(trans);
-    in_uint32_le(s, id);
+    in_uint8s(s, 4); /* id */
     in_uint32_le(s, size);
     error = trans_force_read(trans, size - 8);
 
diff --git a/sesman/chansrv/chansrv_fuse.c b/sesman/chansrv/chansrv_fuse.c
index 7997dfb9..0bb9ceff 100644
--- a/sesman/chansrv/chansrv_fuse.c
+++ b/sesman/chansrv/chansrv_fuse.c
@@ -39,8 +39,6 @@
 
 //#define USE_SYNC_FLAG
 
-static char g_fuse_mount_name[256] = "xrdp_client";
-
 /* FUSE mount point */
 char g_fuse_root_path[256] = "";
 char g_fuse_clipboard_path[256] = ""; /* for clipboard use */
@@ -239,6 +237,8 @@ struct opendir_req
     struct fuse_file_info *fi;
 };
 
+static char g_fuse_mount_name[256] = "xrdp_client";
+
 FIFO g_fifo_opendir;
 
 static struct list *g_req_list = 0;
diff --git a/sesman/chansrv/clipboard.c b/sesman/chansrv/clipboard.c
index 929805f9..a170dd23 100644
--- a/sesman/chansrv/clipboard.c
+++ b/sesman/chansrv/clipboard.c
@@ -1697,9 +1697,9 @@ clipboard_event_selection_owner_notify(XEvent *xevent)
     XFixesSelectionNotifyEvent *lxevent;
 
     lxevent = (XFixesSelectionNotifyEvent *)xevent;
-    log_debug("clipboard_event_selection_owner_notify: %p", lxevent->owner);
+    log_debug("clipboard_event_selection_owner_notify: 0x%lx", lxevent->owner);
     log_debug("clipboard_event_selection_owner_notify: "
-          "window %d subtype %d owner %d g_wnd %d",
+          "window %ld subtype %d owner %ld g_wnd %ld",
           lxevent->window, lxevent->subtype, lxevent->owner, g_wnd);
 
     if (lxevent->owner == g_wnd)
@@ -1735,7 +1735,7 @@ clipboard_get_window_property(Window wnd, Atom prop, Atom *type, int *fmt,
     Atom ltype;
 
     log_debug("clipboard_get_window_property:");
-    log_debug("  prop %d name %s", prop, get_atom_text(prop));
+    log_debug("  prop %ld name %s", prop, get_atom_text(prop));
     lxdata = 0;
     ltype = 0;
     XGetWindowProperty(g_display, wnd, prop, 0, 0, 0,
@@ -1873,7 +1873,7 @@ clipboard_event_selection_notify(XEvent *xevent)
 
     if (rv == 0)
     {
-        log_debug("clipboard_event_selection_notify: wnd %p prop %s",
+        log_debug("clipboard_event_selection_notify: wnd 0x%lx prop %s",
                     lxevent->requestor,
                     get_atom_text(lxevent->property));
         rv = clipboard_get_window_property(lxevent->requestor, lxevent->property,
@@ -1922,7 +1922,7 @@ clipboard_event_selection_notify(XEvent *xevent)
                         atom = atoms[index];
                         LOGM((LOG_LEVEL_DEBUG, "clipboard_event_selection_notify: %d %s %d",
                               atom, get_atom_text(atom), XA_STRING));
-                        log_debug("clipboard_event_selection_notify: 0x%x %s",
+                        log_debug("clipboard_event_selection_notify: 0x%lx %s",
                                     atom, get_atom_text(atom));
                         if (atom == g_utf8_atom)
                         {
@@ -1943,15 +1943,15 @@ clipboard_event_selection_notify(XEvent *xevent)
                         }
                         else
                         {
-                            log_error("clipboard_event_selection_notify: unknown atom 0x%x", atom);
+                            log_error("clipboard_event_selection_notify: unknown atom 0x%lx", atom);
                         }
                     }
                 }
                 else
                 {
                     log_error("clipboard_event_selection_notify: error, "
-                          "target is 'TARGETS' and type[%d] or fmt[%d] not right, "
-                          "should be type[%d], fmt[%d]", type, fmt, XA_ATOM, 32);
+                          "target is 'TARGETS' and type[%ld] or fmt[%d] not right, "
+                          "should be type[%ld], fmt[%d]", type, fmt, XA_ATOM, 32);
                 }
             }
             else if (lxevent->target == g_utf8_atom)
@@ -2138,9 +2138,9 @@ clipboard_event_selection_request(XEvent *xevent)
     char *xdata;
 
     lxev = (XSelectionRequestEvent *)xevent;
-    log_debug("clipboard_event_selection_request: %p", lxev->property);
-    log_debug("clipboard_event_selection_request: g_wnd %d, "
-          ".requestor %d .owner %d .selection %d '%s' .target %d .property %d",
+    log_debug("clipboard_event_selection_request: 0x%lx", lxev->property);
+    log_debug("clipboard_event_selection_request: g_wnd %ld, "
+          ".requestor %ld .owner %ld .selection %ld '%s' .target %ld .property %ld",
           g_wnd, lxev->requestor, lxev->owner, lxev->selection,
           get_atom_text(lxev->selection),
           lxev->target, lxev->property);
@@ -2326,8 +2326,8 @@ clipboard_event_property_notify(XEvent *xevent)
     char *cptr;
 
     log_debug("clipboard_event_property_notify:");
-    log_debug("clipboard_event_property_notify: PropertyNotify .window %d "
-                ".state %d .atom %d %s", xevent->xproperty.window,
+    log_debug("clipboard_event_property_notify: PropertyNotify .window %ld "
+                ".state %d .atom %ld %s", xevent->xproperty.window,
                 xevent->xproperty.state, xevent->xproperty.atom,
                 get_atom_text(xevent->xproperty.atom));
 
@@ -2412,7 +2412,7 @@ clipboard_event_property_notify(XEvent *xevent)
             }
             else
             {
-                log_error("clipboard_event_property_notify: error unknown type %d",
+                log_error("clipboard_event_property_notify: error unknown type %ld",
                            g_clip_s2c.type);
                 clipboard_send_data_response_failed();
             }
diff --git a/sesman/chansrv/clipboard_file.c b/sesman/chansrv/clipboard_file.c
index 4f3f1ade..562ee82d 100644
--- a/sesman/chansrv/clipboard_file.c
+++ b/sesman/chansrv/clipboard_file.c
@@ -102,6 +102,7 @@ static int g_file_request_sent_type = 0;
 #define CB_EPOCH_DIFF 11644473600LL
 
 /*****************************************************************************/
+#if 0
 static tui64 APP_CC
 timeval2wintime(struct timeval *tv)
 {
@@ -113,6 +114,7 @@ timeval2wintime(struct timeval *tv)
     result += tv->tv_usec * 10;
     return result;
 }
+#endif
 
 /*****************************************************************************/
 /* this will replace %20 or any hex with the space or correct char
@@ -529,7 +531,6 @@ clipboard_process_file_request(struct stream *s, int clip_msg_status,
     int lindex;
     int dwFlags;
     int nPositionLow;
-    int nPositionHigh;
     int cbRequested;
     //int clipDataId;
 
@@ -539,7 +540,7 @@ clipboard_process_file_request(struct stream *s, int clip_msg_status,
     in_uint32_le(s, lindex);
     in_uint32_le(s, dwFlags);
     in_uint32_le(s, nPositionLow);
-    in_uint32_le(s, nPositionHigh);
+    in_uint8s(s, 4); /* nPositionHigh */
     in_uint32_le(s, cbRequested);
     //in_uint32_le(s, clipDataId); /* options, used when locking */
     if (dwFlags & CB_FILECONTENTS_SIZE)
diff --git a/sesman/chansrv/drdynvc.c b/sesman/chansrv/drdynvc.c
index 5c20661e..5b9224ca 100644
--- a/sesman/chansrv/drdynvc.c
+++ b/sesman/chansrv/drdynvc.c
@@ -342,24 +342,24 @@ drdynvc_process_data_first(struct stream *s, unsigned char cmd)
 
     uint32_t chan_id;
     int      bytes_in_stream;
-    int      data_len;
     int      Len;
 
     drdynvc_get_chan_id(s, cmd, &chan_id);
 
     Len = (cmd >> 2) & 0x03;
 
+    /* skip data_len */
     if (Len == 0)
     {
-        in_uint8(s, data_len);
+        in_uint8s(s, 1);
     }
     else if (Len == 1)
     {
-        in_uint16_le(s, data_len);
+        in_uint8s(s, 2);
     }
     else
     {
-        in_uint32_le(s, data_len);
+        in_uint8s(s, 4);
     }
 
     bytes_in_stream = stream_length_after_p(s);
diff --git a/sesman/chansrv/rail.c b/sesman/chansrv/rail.c
index 09f40eba..cad16471 100644
--- a/sesman/chansrv/rail.c
+++ b/sesman/chansrv/rail.c
@@ -508,7 +508,7 @@ rail_win_popdown(void)
             window_attributes.map_state == IsViewable &&
             list_index_of(g_window_list, children[i]) >= 0)
         {
-            LOG(10, ("  dismiss pop up 0x%8.8x", children[i]));
+            LOG(10, ("  dismiss pop up 0x%8.8lx", children[i]));
             rail_send_key_esc(children[i]);
             rv = 1;
         }
@@ -756,7 +756,7 @@ rail_win_set_state(Window win, unsigned long state)
     int old_state;
     unsigned long data[2] = { state, None };
 
-    LOG(10, ("  rail_win_set_state: %d", state));
+    LOG(10, ("  rail_win_set_state: %ld", state));
     /* check whether WM_STATE exists */
     old_state = rail_win_get_state(win);
     if (old_state == -1)
@@ -1259,7 +1259,7 @@ rail_win_send_text(Window win)
     }
     if (data && len > 0)
     {
-        LOG(10, ("chansrv::rail_win_send_text: 0x%8.8x text %s length %d",
+        LOG(10, ("chansrv::rail_win_send_text: 0x%8.8lx text %s length %d",
                  win, data, len));
         make_stream(s);
         init_stream(s, len + 1024);
@@ -1289,7 +1289,7 @@ rail_destroy_window(Window window_id)
 {
     struct stream *s;
 
-    LOG(10, ("chansrv::rail_destroy_window 0x%8.8x", window_id));
+    LOG(10, ("chansrv::rail_destroy_window 0x%8.8lx", window_id));
     make_stream(s);
     init_stream(s, 1024);
 
@@ -1309,7 +1309,7 @@ rail_show_window(Window window_id, int show_state)
     int flags;
     struct stream* s;
 
-    LOG(10, ("chansrv::rail_show_window 0x%8.8x 0x%x", window_id, show_state));
+    LOG(10, ("chansrv::rail_show_window 0x%8.8lx 0x%x", window_id, show_state));
     make_stream(s);
     init_stream(s, 1024);
 
@@ -1351,7 +1351,7 @@ rail_create_window(Window window_id, Window owner_id)
     struct rail_window_data* rwd;
     struct stream* s;
 
-    LOG(10, ("chansrv::rail_create_window 0x%8.8x", window_id));
+    LOG(10, ("chansrv::rail_create_window 0x%8.8lx", window_id));
 
     rwd = rail_get_window_data_safe(window_id);
     if (rwd == 0)
@@ -1507,7 +1507,7 @@ rail_configure_request_window(XConfigureRequestEvent* config)
     if (mask & CWStackMode)
     {
         LOG(10, ("chansrv::rail_configure_request_window: CWStackMode "
-                 "detail 0x%8.8x above 0x%8.8x", config->detail, config->above));
+                 "detail 0x%8.8x above 0x%8.8lx", config->detail, config->above));
         if (config->detail == Above)
         {
             LOG(10, ("chansrv::rail_configure_request_window: bring to front "
@@ -1808,7 +1808,7 @@ rail_xevent(void *xevent)
     {
         case PropertyNotify:
             prop_name = XGetAtomName(g_display, lxevent->xproperty.atom);
-            LOG(10, ("  got PropertyNotify window_id 0x%8.8x %s state new %d",
+            LOG(10, ("  got PropertyNotify window_id 0x%8.8lx %s state new %d",
                      lxevent->xproperty.window, prop_name,
                      lxevent->xproperty.state == PropertyNewValue));
 
@@ -1831,7 +1831,7 @@ rail_xevent(void *xevent)
             break;
 
         case ConfigureRequest:
-            LOG(10, ("  got ConfigureRequest window_id 0x%8.8x", lxevent->xconfigurerequest.window));
+            LOG(10, ("  got ConfigureRequest window_id 0x%8.8lx", lxevent->xconfigurerequest.window));
             g_memset(&xwc, 0, sizeof(xwc));
             xwc.x = lxevent->xconfigurerequest.x;
             xwc.y = lxevent->xconfigurerequest.y;
@@ -1849,13 +1849,13 @@ rail_xevent(void *xevent)
             break;
 
         case CreateNotify:
-            LOG(10, (" got CreateNotify window 0x%8.8x parent 0x%8.8x",
+            LOG(10, (" got CreateNotify window 0x%8.8lx parent 0x%8.8lx",
                      lxevent->xcreatewindow.window, lxevent->xcreatewindow.parent));
             rail_select_input(lxevent->xcreatewindow.window);
             break;
 
         case DestroyNotify:
-            LOG(10, ("  got DestroyNotify window 0x%8.8x event 0x%8.8x",
+            LOG(10, ("  got DestroyNotify window 0x%8.8lx event 0x%8.8lx",
                      lxevent->xdestroywindow.window, lxevent->xdestroywindow.event));
             if (lxevent->xdestroywindow.window != lxevent->xdestroywindow.event)
             {
@@ -1871,12 +1871,12 @@ rail_xevent(void *xevent)
             break;
 
         case MapRequest:
-            LOG(10, ("  got MapRequest window 0x%8.8x", lxevent->xmaprequest.window));
+            LOG(10, ("  got MapRequest window 0x%8.8lx", lxevent->xmaprequest.window));
             XMapWindow(g_display, lxevent->xmaprequest.window);
             break;
 
         case MapNotify:
-            LOG(10, ("  got MapNotify window 0x%8.8x event 0x%8.8x",
+            LOG(10, ("  got MapNotify window 0x%8.8lx event 0x%8.8lx",
                      lxevent->xmap.window, lxevent->xmap.event));
             if (lxevent->xmap.window != lxevent->xmap.event)
             {
@@ -1902,7 +1902,7 @@ rail_xevent(void *xevent)
             break;
 
         case UnmapNotify:
-            LOG(10, ("  got UnmapNotify 0x%8.8x", lxevent->xunmap.event));
+            LOG(10, ("  got UnmapNotify 0x%8.8lx", lxevent->xunmap.event));
             if (lxevent->xunmap.window != lxevent->xunmap.event)
             {
                 break;
@@ -1910,7 +1910,7 @@ rail_xevent(void *xevent)
             if (is_window_valid_child_of_root(lxevent->xunmap.window))
             {
                 index = list_index_of(g_window_list, lxevent->xunmap.window);
-                LOG(10, ("  window 0x%8.8x is unmapped", lxevent->xunmap.window));
+                LOG(10, ("  window 0x%8.8lx is unmapped", lxevent->xunmap.window));
                 if (index >= 0)
                 {
                     XGetWindowAttributes(g_display, lxevent->xunmap.window, &wnd_attributes);
@@ -1929,7 +1929,7 @@ rail_xevent(void *xevent)
             break;
 
         case ConfigureNotify:
-            LOG(10, ("  got ConfigureNotify 0x%8.8x event 0x%8.8x", lxevent->xconfigure.window,
+            LOG(10, ("  got ConfigureNotify 0x%8.8lx event 0x%8.8lx", lxevent->xconfigure.window,
                      lxevent->xconfigure.event));
             rv = 0;
             if (lxevent->xconfigure.event != lxevent->xconfigure.window ||
@@ -1975,8 +1975,8 @@ rail_xevent(void *xevent)
             break;
 
         case ReparentNotify:
-            LOG(10, ("  got ReparentNotify window 0x%8.8x parent 0x%8.8x "
-                     "event 0x%8.8x x %d y %d override redirect %d",
+            LOG(10, ("  got ReparentNotify window 0x%8.8lx parent 0x%8.8lx "
+                     "event 0x%8.8lx x %d y %d override redirect %d",
                      lxevent->xreparent.window, lxevent->xreparent.parent,
                      lxevent->xreparent.event, lxevent->xreparent.x,
                      lxevent->xreparent.y, lxevent->xreparent.override_redirect));
diff --git a/sesman/chansrv/smartcard.c b/sesman/chansrv/smartcard.c
index a07e36eb..02a30d1a 100644
--- a/sesman/chansrv/smartcard.c
+++ b/sesman/chansrv/smartcard.c
@@ -1854,8 +1854,8 @@ scard_send_Transmit(IRP *irp, char *context, int context_bytes,
     }
 
     log_debug("send_bytes %d recv_bytes %d send dwProtocol %d cbPciLength %d "
-              "extra_bytes %d recv dwProtocol %d cbPciLength %d", send_bytes,
-              recv_bytes, send_ior->dwProtocol, send_ior->cbPciLength,
+              "extra_bytes %d recv dwProtocol %d cbPciLength %d extra_bytes %d",
+              send_bytes, recv_bytes, send_ior->dwProtocol, send_ior->cbPciLength,
               send_ior->extra_bytes, recv_ior->dwProtocol, recv_ior->cbPciLength,
               recv_ior->extra_bytes);
 
diff --git a/sesman/chansrv/smartcard_pcsc.c b/sesman/chansrv/smartcard_pcsc.c
index 9824432e..bf3d11bb 100644
--- a/sesman/chansrv/smartcard_pcsc.c
+++ b/sesman/chansrv/smartcard_pcsc.c
@@ -259,7 +259,7 @@ free_uds_client(struct pcsc_uds_client *uds_client)
                     }
                     list_delete(context->cards);
                 }
-                LLOGLN(10, ("  left over context 0x%8.8x", context->context));
+                LLOGLN(10, ("  left over context %p", context->context));
                 scard_send_cancel(0, context->context, context->context_bytes);
                 scard_send_release_context(0, context->context,
                                            context->context_bytes);
diff --git a/sesman/chansrv/sound.c b/sesman/chansrv/sound.c
index a0899f67..66108651 100644
--- a/sesman/chansrv/sound.c
+++ b/sesman/chansrv/sound.c
@@ -103,6 +103,7 @@ static struct xr_wave_format_ex g_pcm_44100 =
     g_pcm_44100_data /* data */
 };
 
+#if defined(XRDP_OPUS)
 static char g_opus_44100_data[] = { 0 };
 static struct xr_wave_format_ex g_opus_44100 =
 {
@@ -115,6 +116,7 @@ static struct xr_wave_format_ex g_opus_44100 =
     0,                /* data size */
     g_opus_44100_data /* data */
 };
+#endif
 
 
 #if defined(XRDP_OPUS)
diff --git a/sesman/chansrv/xcommon.c b/sesman/chansrv/xcommon.c
index d6d2d4b4..9aae4a06 100644
--- a/sesman/chansrv/xcommon.c
+++ b/sesman/chansrv/xcommon.c
@@ -63,11 +63,13 @@ xcommon_error_handler(Display *dis, XErrorEvent *xer)
 /* The X server had an internal error.  This is the last function called.
    Do any cleanup that needs to be done on exit, like removing temporary files.
    Don't worry about memory leaks */
+#if 0
 static int DEFAULT_CC
 xcommon_fatal_handler(Display *dis)
 {
     return 0;
 }
+#endif
 
 /*****************************************************************************/
 /* returns time in milliseconds
diff --git a/sesman/session.c b/sesman/session.c
index 76eb264a..02bb6fa7 100644
--- a/sesman/session.c
+++ b/sesman/session.c
@@ -412,7 +412,7 @@ session_start_fork(int width, int height, int bpp, char *username,
     int pampid = 0;
     int xpid = 0;
     int i = 0;
-    char **xserver; /* absolute/relative path to Xorg/X11rdp/Xvnc */
+    char *xserver; /* absolute/relative path to Xorg/X11rdp/Xvnc */
     char geometry[32];
     char depth[32];
     char screen[32]; /* display number */
@@ -653,9 +653,9 @@ session_start_fork(int width, int height, int bpp, char *username,
                     xserver_params = list_create();
                     xserver_params->auto_free = 1;
 
-		    /* get path of Xorg from config */
-		    xserver = g_strdup(list_get_item(g_cfg->xorg_params, 0));
-		    list_remove_item(g_cfg->xorg_params, 0);
+                    /* get path of Xorg from config */
+                    xserver = g_strdup((const char *)list_get_item(g_cfg->xorg_params, 0));
+                    list_remove_item(g_cfg->xorg_params, 0);
 
                     /* these are the must have parameters */
                     list_add_item(xserver_params, (tintptr) g_strdup(xserver));
@@ -687,9 +687,9 @@ session_start_fork(int width, int height, int bpp, char *username,
                     xserver_params = list_create();
                     xserver_params->auto_free = 1;
 
-		    /* get path of Xvnc from config */
-		    xserver = g_strdup(list_get_item(g_cfg->vnc_params, 0));
-		    list_remove_item(g_cfg->vnc_params, 0);
+                    /* get path of Xvnc from config */
+                    xserver = g_strdup((const char *)list_get_item(g_cfg->vnc_params, 0));
+                    list_remove_item(g_cfg->vnc_params, 0);
 
                     /* these are the must have parameters */
                     list_add_item(xserver_params, (tintptr)g_strdup(xserver));
@@ -717,9 +717,9 @@ session_start_fork(int width, int height, int bpp, char *username,
                     xserver_params = list_create();
                     xserver_params->auto_free = 1;
 
-		    /* get path of X11rdp from config */
-		    xserver = g_strdup(list_get_item(g_cfg->rdp_params, 0));
-		    list_remove_item(g_cfg->rdp_params, 0);
+                    /* get path of X11rdp from config */
+                    xserver = g_strdup((const char *)list_get_item(g_cfg->rdp_params, 0));
+                    list_remove_item(g_cfg->rdp_params, 0);
 
                     /* these are the must have parameters */
                     list_add_item(xserver_params, (tintptr)g_strdup(xserver));
diff --git a/tests/tcp_proxy/main.c b/tests/tcp_proxy/main.c
index 26c974cd..3a62c98c 100644
--- a/tests/tcp_proxy/main.c
+++ b/tests/tcp_proxy/main.c
@@ -109,7 +109,7 @@ g_hexdump(char *p, int len)
             g_printf("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
         }
 
-        g_writeln("");
+        g_writeln("%s", "");
         offset += thisline;
         line += thisline;
     }
diff --git a/xrdp/xrdpwin.c b/xrdp/xrdpwin.c
index 95669fa6..224efc0c 100644
--- a/xrdp/xrdpwin.c
+++ b/xrdp/xrdpwin.c
@@ -344,16 +344,16 @@ main(int argc, char **argv)
                 g_strncasecmp(argv[1], "--help", 255) == 0 ||
                 g_strncasecmp(argv[1], "-h", 255) == 0)
         {
-            g_writeln("");
+            g_writeln("%s", "");
             g_writeln("xrdp: A Remote Desktop Protocol server.");
             g_writeln("Copyright (C) Jay Sorg 2004-2011");
             g_writeln("See http://xrdp.sourceforge.net for more information.");
-            g_writeln("");
+            g_writeln("%s", "");
             g_writeln("Usage: xrdp [options]");
             g_writeln("   -h: show help");
             g_writeln("   -install: install service");
             g_writeln("   -remove: remove service");
-            g_writeln("");
+            g_writeln("%s", "");
             g_exit(0);
         }
         else if (g_strncasecmp(argv[1], "-install", 255) == 0 ||
@@ -423,7 +423,7 @@ main(int argc, char **argv)
         {
             g_writeln("Unknown Parameter");
             g_writeln("xrdp -h for help");
-            g_writeln("");
+            g_writeln("%s", "");
             g_exit(0);
         }
     }
@@ -431,7 +431,7 @@ main(int argc, char **argv)
     {
         g_writeln("Unknown Parameter");
         g_writeln("xrdp -h for help");
-        g_writeln("");
+        g_writeln("%s", "");
         g_exit(0);
     }
 
@@ -499,34 +499,34 @@ main(int argc, char **argv)
                  g_strncasecmp(argv[1], "--help", 255) == 0 ||
                  g_strncasecmp(argv[1], "-h", 255) == 0)
         {
-            g_writeln("");
+            g_writeln("%s", "");
             g_writeln("xrdp: A Remote Desktop Protocol server.");
             g_writeln("Copyright (C) Jay Sorg 2004-2011");
             g_writeln("See http://xrdp.sourceforge.net for more information.");
-            g_writeln("");
+            g_writeln("%s", "");
             g_writeln("Usage: xrdp [options]");
             g_writeln("   -h: show help");
             g_writeln("   -nodaemon: don't fork into background");
             g_writeln("   -kill: shut down xrdp");
-            g_writeln("");
+            g_writeln("%s", "");
             g_exit(0);
         }
         else if ((g_strncasecmp(argv[1], "-v", 255) == 0) ||
                  (g_strncasecmp(argv[1], "--version", 255) == 0))
         {
-            g_writeln("");
+            g_writeln("%s", "");
             g_writeln("xrdp: A Remote Desktop Protocol server.");
             g_writeln("Copyright (C) Jay Sorg 2004-2011");
             g_writeln("See http://xrdp.sourceforge.net for more information.");
             g_writeln("Version %s", PACKAGE_VERSION);
-            g_writeln("");
+            g_writeln("%s", "");
             g_exit(0);
         }
         else
         {
             g_writeln("Unknown Parameter");
             g_writeln("xrdp -h for help");
-            g_writeln("");
+            g_writeln("%s", "");
             g_exit(0);
         }
     }
@@ -534,7 +534,7 @@ main(int argc, char **argv)
     {
         g_writeln("Unknown Parameter");
         g_writeln("xrdp -h for help");
-        g_writeln("");
+        g_writeln("%s", "");
         g_exit(0);
     }
 
diff --git a/xup/xup.c b/xup/xup.c
index 8e904d52..c93fa799 100644
--- a/xup/xup.c
+++ b/xup/xup.c
@@ -212,7 +212,7 @@ lib_mod_connect(struct mod *mod)
         if (trans_connect(mod->trans, mod->ip, con_port, 3000) == 0)
         {
             LLOGLN(0, ("lib_mod_connect: connected to Xserver "
-                   "(Xorg or X11rdp) sck %d", mod->trans->sck));
+                   "(Xorg or X11rdp) sck %ld", mod->trans->sck));
             error = 0;
         }
 
@@ -1151,10 +1151,6 @@ process_server_paint_rect_shmem_ex(struct mod *amod, struct stream *s)
     int shmem_offset;
     int width;
     int height;
-    int x;
-    int y;
-    int cx;
-    int cy;
     int index;
     int rv;
     tsi16 *ldrects;