Fix -Wconversion warning for mask/mode values: use mode_t instead of int.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

lib/vfs/direntry.c

@@ -987,7 +987,7 @@ struct stat *
 vfs_s_default_stat (struct vfs_class *me, mode_t mode)
 {
     static struct stat st;
-    int myumask;
+    mode_t myumask;
 
     (void) me;
 

lib/vfs/interface.c

@@ -188,7 +188,8 @@ mc_def_ungetlocalcopy (const vfs_path_t * filename_vpath,
 int
 mc_open (const vfs_path_t * vpath, int flags, ...)
 {
-    int mode = 0, result = -1;
+    int result = -1;
+    mode_t mode = 0;
     const vfs_path_element_t *path_element;
 
     if (vpath == NULL)
@@ -199,7 +200,7 @@ mc_open (const vfs_path_t * vpath, int flags, ...)
     {
         va_list ap;
         va_start (ap, flags);
-        mode = va_arg (ap, int);
+        mode = va_arg (ap, mode_t);
         va_end (ap);
     }
 

src/filemanager/filegui.c

@@ -1288,7 +1288,7 @@ file_mask_dialog (file_op_context_t * ctx, FileOperation operation,
         }
         else
         {
-            int i2;
+            mode_t i2;
 
             ctx->preserve = ctx->preserve_uidgid = FALSE;
             i2 = umask (0);

src/filemanager/fileopctx.h

@@ -129,7 +129,7 @@ typedef struct
     gboolean preserve_uidgid;
 
     /* The bits to preserve in created files' modes on file copy */
-    int umask_kill;
+    mode_t umask_kill;
 
     /* The mask of files to actually operate on */
     char *dest_mask;

src/filemanager/usermenu.c

@@ -162,7 +162,7 @@ static int
 test_type (WPanel * panel, char *arg)
 {
     int result = 0;             /* False by default */
-    int st_mode = panel->dir.list[panel->selected].st.st_mode;
+    mode_t st_mode = panel->dir.list[panel->selected].st.st_mode;
 
     for (; *arg != 0; arg++)
     {