uninitialized variable warning fixed (modified patch 1434065)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37929 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/xpmdecod.cpp

@@ -653,6 +653,7 @@ static const char *ParseColor(const char *data)
 
 struct wxXPMColourMapData
 {
+    wxXPMColourMapData() { R = G = B = 0; }
     unsigned char R,G,B;
 };
 WX_DECLARE_STRING_HASH_MAP(wxXPMColourMapData, wxXPMColourMap);
@@ -699,6 +700,7 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
     /*
      *  Create colour map:
      */
+    wxXPMColourMapData clr_data;
     for (i = 0; i < colors_cnt; i++)
     {
         const char *xmpColLine = xpm_data[1 + i];
@@ -711,8 +713,6 @@ wxImage wxXPMDecoder::ReadData(const char **xpm_data)
             return wxNullImage;
         }
 
-        wxXPMColourMapData clr_data;
-
         for (i_key = 0; i_key < chars_per_pixel; i_key++)
             key[i_key] = (wxChar)xmpColLine[i_key];
         clr_def = ParseColor(xmpColLine + chars_per_pixel);