graphics/libungif/patches/patch-ac


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$NetBSD: patch-ac,v 1.6 2005/11/05 13:32:36 adrianp Exp $

--- lib/gifalloc.c.orig	2004-05-29 19:59:59.000000000 +0100
+++ lib/gifalloc.c
@@ -420,8 +420,10 @@ FreeSavedImages(GifFileType * GifFile) {
     }
     for (sp = GifFile->SavedImages;
          sp < GifFile->SavedImages + GifFile->ImageCount; sp++) {
-        if (sp->ImageDesc.ColorMap)
+      if (sp->ImageDesc.ColorMap) {
             FreeMapObject(sp->ImageDesc.ColorMap);
+	    sp->ImageDesc.ColorMap = NULL;
+      }
 
         if (sp->RasterBits)
             free((char *)sp->RasterBits);