fixed memory leak when saving XPMs

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13377 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/imagxpm.cpp b/src/common/imagxpm.cpp
index 07f8ba9750f57d92f2850928b1dae0026ca04239..b8996eaafed5c92bb627990d7c92143811277e64 100644 (file)
--- a/src/common/imagxpm.cpp
+++ b/src/common/imagxpm.cpp
@@ -141,6 +141,7 @@ bool wxXPMHandler::SaveFile(wxImage * image,
 
     // 3. create color symbols table:
     wxHashTable table(wxKEY_INTEGER);
+    table.DeleteContents(TRUE);    
     image->ComputeHistogram(table);
 
     char *symbols_data = new char[cols * (chars_per_pixel+1)];