...

diff --git a/coders/gif.c b/coders/gif.c
index 25aab913616c8821876d36c1693fe921bdecd5aa..21de0823c043368c6c2751b7d2fa0445772432a3 100644 (file)
--- a/coders/gif.c
+++ b/coders/gif.c
@@ -633,6 +633,7 @@ static MagickBooleanType EncodeImage(const ImageInfo *image_info,Image *image,
   /*
     Initialize GIF encoder.
   */
+  (void) memset(packet,0,256*sizeof(*packet));
   (void) memset(hash_code,0,MaxHashTable*sizeof(*hash_code));
   (void) memset(hash_prefix,0,MaxHashTable*sizeof(*hash_prefix));
   (void) memset(hash_suffix,0,MaxHashTable*sizeof(*hash_suffix));