Merge pull request #2785 from firewave/cppcheck-inc

updated Cppcheck to 2.12.1 / provide more includes to Cppcheck

.github/workflows/build.yml

@@ -165,7 +165,7 @@ jobs:
       CC: gcc
       # This is required to use a version of cppcheck other than that
       # supplied with the operating system
-      CPPCHECK_VER: "2.11"
+      CPPCHECK_VER: "2.12.1"
       CPPCHECK_REPO: https://github.com/danmar/cppcheck.git
     steps:
       # Set steps.os.outputs.image to the specific OS (e.g. 'ubuntu20')
@@ -183,6 +183,7 @@ jobs:
           key: ${{ steps.os.outputs.image }}-build-${{ env.cache-name }}-${{ env.CPPCHECK_VER }}
       - run: sudo scripts/install_cppcheck_dependencies_with_apt.sh $CPPCHECK_VER
       - run: ./bootstrap
+      - run: ./configure
       - run: scripts/install_cppcheck.sh $CPPCHECK_REPO $CPPCHECK_VER
       - run: scripts/run_cppcheck.sh -v $CPPCHECK_VER
 

fontutils/mkfv1.c

@@ -37,11 +37,9 @@ static const struct
     const char  *err_msg;
 } ft_errors[] =
 #include <freetype/fterrors.h>
-
-#if 0
-    /* These lines fix problems with astyle formatting following the ft_errors
-     * definition */
-}
+#ifdef __cppcheck__
+    // avoid syntaxError by providing the array contents
+    {};
 #endif
 
 

scripts/install_cppcheck.sh

@@ -123,17 +123,20 @@ fi
 
     cd "$workdir"
 
+    make_args="MATCHCOMPILER=yes FILESDIR=$FILESDIR PREFIX=$FILESDIR"
+
     case "$CPPCHECK_VER" in
         1.*)
             # CFGDIR is needed for cppcheck before 1.86
-            make_args="FILESDIR=$FILESDIR PREFIX=$FILESDIR CFGDIR=$FILESDIR"
+            make_args="$make_args CFGDIR=$FILESDIR"
             ;;
         2.8 | 2.9 | 2.1*)
             # Cppcheck 2.8 removed the dependency on z3
-            make_args="FILESDIR=$FILESDIR PREFIX=$FILESDIR"
+            # Cppcheck 2.8 added optional support for utilizing Boost
+            make_args="$make_args CPPFLAGS=-DHAVE_BOOST"
             ;;
         2.*)
-            make_args="FILESDIR=$FILESDIR PREFIX=$FILESDIR USE_Z3=yes"
+            make_args="$make_args USE_Z3=yes"
             # Check that the Z3 development files appear to be installed
             # before trying to create z3_version.h. Otherwise we may
             # mislead the user as to what needs to be done.

scripts/install_cppcheck_dependencies_with_apt.sh

@@ -1,7 +1,8 @@
 #!/bin/sh
 set -eufx
 
-PACKAGES="libz3-dev z3"
+# these are the packages necessary to run ./configure so config_ac.h is generated
+PACKAGES="libpam0g-dev libxfixes-dev libxrandr-dev nasm"
 
 usage()
 {
@@ -15,15 +16,20 @@ if [ $# -ne 1 ]; then
 fi
 CPPCHECK_VER="$1"
 
+apt-get update
+
 case "$CPPCHECK_VER" in
         1.*)
             # no dependencies
             ;;
         2.8 | 2.9 | 2.1*)
             # Cppcheck 2.8 removed the dependency on z3
+            # Cppcheck 2.8 added optional support for utilizing Boost
+            PACKAGES="$PACKAGES libboost-container-dev"
             ;;
         2.*)
-            apt-get update
-            apt-get -yq --no-install-suggests --no-install-recommends install $PACKAGES
+            PACKAGES="$PACKAGES libz3-dev z3"
             ;;
 esac
+
+apt-get -yq --no-install-suggests --no-install-recommends install $PACKAGES

scripts/run_cppcheck.sh

@@ -43,7 +43,10 @@ fi
 # Supply default flags passed to cppcheck if necessary
 if [ -z "$CPPCHECK_FLAGS" ]; then
     CPPCHECK_FLAGS="--quiet --force --std=c11 --std=c++11 --inline-suppr \
-                    --enable=warning --error-exitcode=1 -i third_party"
+                    --enable=warning --error-exitcode=1 -i third_party \
+                    --suppress=uninitMemberVar:ulalaca/ulalaca.cpp \
+                    --suppress=shiftTooManyBits:libxrdp/xrdp_mppc_enc.c \
+                    -I . -I common"
 fi
 CPPCHECK_FLAGS="$CPPCHECK_FLAGS -D__cppcheck__"
 

sesman/chansrv/clipboard.c

@@ -2572,14 +2572,12 @@ clipboard_event_property_notify(XEvent *xevent)
             format_in_bytes = FORMAT_TO_BYTES(actual_format_return);
             new_data_len = nitems_returned * format_in_bytes;
             cptr = (char *) g_malloc(g_clip_s2c.total_bytes + new_data_len, 0);
-            g_memcpy(cptr, g_clip_s2c.data, g_clip_s2c.total_bytes);
-            g_free(g_clip_s2c.data);
-
             if (cptr == NULL)
             {
+                /* cannot add any more data */
+                g_free(g_clip_s2c.data);
                 g_clip_s2c.data = 0;
 
-                /* cannot add any more data */
                 if (data != 0)
                 {
                     XFree(data);
@@ -2588,14 +2586,15 @@ clipboard_event_property_notify(XEvent *xevent)
                 XDeleteProperty(g_display, g_wnd, g_clip_s2c.property);
                 return 0;
             }
+            g_memcpy(cptr, g_clip_s2c.data, g_clip_s2c.total_bytes);
+            g_free(g_clip_s2c.data);
 
             LOG_DEVEL(LOG_LEVEL_DEBUG, "clipboard_event_property_notify: new_data_len %d", new_data_len);
             g_clip_s2c.data = cptr;
-            g_memcpy(g_clip_s2c.data + g_clip_s2c.total_bytes, data, new_data_len);
-            g_clip_s2c.total_bytes += new_data_len;
-
             if (data)
             {
+                g_memcpy(g_clip_s2c.data + g_clip_s2c.total_bytes, data, new_data_len);
+                g_clip_s2c.total_bytes += new_data_len;
                 XFree(data);
             }