cppcheck: Avoid unused variables code warnings

Change-Id: I51ba83c5356f2eb33ed09f6516de9f004678bc8f

dmake/dbug/malloc/testmlc.c

@@ -44,10 +44,6 @@ char **argv;
     int cnt;            /* number of allocated objects */
     int nm = 0;         /* number of mallocs */
     int nre = 0;            /* number of reallocs */
-    int nal;            /* number of allocated objects */
-    int nfre;           /* number of free list objects */
-    long alm;           /* memory in allocated objects */
-    long frem;          /* memory in free list */
     long startsize;         /* size at loop start */
     long endsize;           /* size at loop exit */
     long maxiter = 0;       /* real max # iterations */

dmake/msdos/dstrlwr.c

@@ -31,8 +31,6 @@ dstrlwr(entry, target)
 char *entry;
 char *target;
 {
-   char *p;
-
    if (STOBOOL(DcacheRespCase))
       return;
 

dmake/unix/runargv.c

@@ -844,8 +844,6 @@ int pqid;
 PUBLIC void
 Clean_up_processes()
 {
-    int ret;
-
     if( _procs != NIL(PR) )
     {
       register int i;
@@ -853,6 +851,7 @@ Clean_up_processes()
         if( _procs[i].pr_valid )
         {
         #if !defined(USE_CREATEPROCESS)
+	    int ret;
             if( (ret = kill(_procs[i].pr_pid, SIGTERM)) )
             {
                 fprintf(stderr, "Killing of pid %d from pq[%d] failed with: %s - %d ret: %d\n",

dmake/win95/microsft/vpp40/runargv.c

@@ -181,7 +181,6 @@ int pid;
 int status;
 {
    register int i;
-   register PR *pp;
    char     *dir;
 
    for( i=0; i<Max_proc; i++ )

dmake/winnt/microsft/vpp40/runargv.c

@@ -180,7 +180,6 @@ int pid;
 int status;
 {
    register int i;
-   register PR *pp;
    char     *dir;
 
    for( i=0; i<Max_proc; i++ )

embeddedobj/test/Container1/nativelib/nativeview.c

@@ -76,7 +76,14 @@ JNIEXPORT jlong JNICALL Java_embeddedobj_test_NativeView_getNativeWindow
     JAWT                          awt     ;
     JAWT_DrawingSurface*          ds      ;
     JAWT_DrawingSurfaceInfo*      dsi     ;
+#ifdef WNT
     JAWT_Win32DrawingSurfaceInfo* dsi_win ;
+#else
+    // FIXME: Where is dsi_x11 defined?
+    // Added below because I'm guessing this test breaks
+    //
+    // JAWT_X11DrawingSurfaceInfo*dsi_x11 ;
+#endif
     jlong                         drawable;
 
     /* Get the AWT */

extensions/test/ole/OleClient/clientTest.cxx

@@ -116,7 +116,6 @@ bool doParameterTest(const Reference<XInvocation> & inv)
     Sequence<Any> seqOut;
 
     Any arArgs[2];
-    Any arValue[2];
     Any arArgs1[4];
 
     NamedArgument arg1(OUString(L"val1"), makeAny((sal_Int32) 123));

l10ntools/source/help/HelpLinker.cxx

@@ -642,8 +642,11 @@ void HelpLinker::link() throw( HelpProcessingException )
             const std::string &additionalFileKey = enumer->first;
 
             fs::path fsAdditionalFileName( additionalFileName, fs::native );
-                std::string aNativeStr = fsAdditionalFileName.native_file_string();
-            HCDBG(const char* pStr = aNativeStr.c_str(); std::cerr << pStr << std::endl);
+            HCDBG({
+                    std::string aNativeStr = fsAdditionalFileName.native_file_string();
+                    const char* pStr = aNativeStr.c_str();
+                    std::cerr << pStr << std::endl;
+            });
 
             fs::path fsTargetName( indexDirParentName / additionalFileKey );