removed gcc warning

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21758 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp
index 5f785feac96ca8941f3aee0d1922b376175df3a2..c8d9cebdc09a2b6dc77cbf90150134d1630e3b0d 100644 (file)
--- a/src/generic/dcpsg.cpp
+++ b/src/generic/dcpsg.cpp
@@ -2320,7 +2320,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
         if(lastWidths[*p]== INT_MIN)
         {
             wxLogDebug(wxT("GetTextExtent: undefined width for character '%c' (%d)"), *p,*p);
-            sum += lastWidths[' ']; /* assume space */
+            sum += lastWidths[(unsigned char)' ']; /* assume space */
         }
         else
         {