'Dummy' warning fixes (might be used uninitialized).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32826 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/datetime.cpp

@@ -2739,7 +2739,7 @@ const wxChar *wxDateTime::ParseRfc822Date(const wxChar* date)
     }
 
     // and now the interesting part: the timezone
-    int offset;
+    int offset wxDUMMY_INITIALIZE(0);
     if ( *p == _T('-') || *p == _T('+') )
     {
         // the explicit offset given: it has the form of hhmm

src/common/string.cpp

@@ -1809,10 +1809,8 @@ int wxString::Printf(const wxChar *pszFormat, ...)
 int wxString::PrintfV(const wxChar* pszFormat, va_list argptr)
 {
     int size = 1024;
-    int len;
 
     for ( ;; )
-    {
     {
         wxStringBuffer tmp(*this, size + 1);
         wxChar* buf = tmp;
@@ -1827,14 +1825,13 @@ int wxString::PrintfV(const wxChar* pszFormat, va_list argptr)
         // only a copy
         va_list argptrcopy;
         wxVaCopy(argptrcopy, argptr);
-            len = wxVsnprintf(buf, size, pszFormat, argptrcopy);
+        int len = wxVsnprintf(buf, size, pszFormat, argptrcopy);
         va_end(argptrcopy);
 
         // some implementations of vsnprintf() don't NUL terminate
         // the string if there is not enough space for it so
         // always do it manually
         buf[size] = _T('\0');
-        }
 
         // vsnprintf() may return either -1 (traditional Unix behaviour) or the
         // total number of characters which would have been written if the

src/common/xpmdecod.cpp

@@ -668,7 +668,6 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     wxChar key[64];
     const char *clr_def;
     bool hasMask;
-    wxXPMColourMapData clr_data;
     wxXPMColourMap clr_tbl;
     wxXPMColourMap::iterator it;
     wxString maskKey;
@@ -702,6 +701,8 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
      */
     for (i = 0; i < colors_cnt; i++)
     {
+        wxXPMColourMapData clr_data = {255,0,255};
+
         for (i_key = 0; i_key < chars_per_pixel; i_key++)
             key[i_key] = (wxChar)xpm_data[1 + i][i_key];
         clr_def = ParseColor(xpm_data[1 + i] + chars_per_pixel);
@@ -710,17 +711,15 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
         {
             wxLogError(_("XPM: malformed colour definition '%s'!"),
                        xpm_data[1+i]);
-            clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;
         }
         else
         {
-            bool isNone;
+            bool isNone = false;
             if ( !GetRGBFromName(clr_def, &isNone,
                                  &clr_data.R, &clr_data.G, &clr_data.B) )
             {
                 wxLogError(_("XPM: malformed colour definition '%s'!"),
                            xpm_data[1+i]);
-                clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;
             }
             else
             {
@@ -729,7 +728,6 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
                     img.SetMask(true);
                     img.SetMaskColour(255, 0, 255);
                     hasMask = true;
-                    clr_data.R = 255, clr_data.G = 0, clr_data.B = 255;
                     maskKey = key;
                 }
             }

src/common/zipstrm.cpp

@@ -1765,7 +1765,7 @@ wxFileOffset wxZipInputStream::OnSysSeek(wxFileOffset seek, wxSeekMode mode)
         default : nextpos = pos; break; /* just to fool compiler, never happens */
     }
 
-    size_t toskip;
+    size_t toskip wxDUMMY_INITIALIZE(0);
     if ( nextpos >= pos )
     {
         toskip = (size_t)(nextpos - pos);

src/generic/logg.cpp

@@ -1157,7 +1157,7 @@ static int OpenLogFile(wxFile& file, wxString *pFilename, wxWindow *parent)
 
     // open file
     // ---------
-    bool bOk;
+    bool bOk wxDUMMY_INITIALIZE(false);
     if ( wxFile::Exists(filename) ) {
         bool bAppend = false;
         wxString strMsg;