From: Cristy <urban-warrior@imagemagick.org>
Date: Fri, 16 Mar 2018 23:54:45 +0000 (-0400)
Subject: ...
X-Git-Tag: 7.0.7-27~26
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bab57ae5094923a591aab547533ab1a0c5d61d54;p=imagemagick

...
---

diff --git a/coders/gif.c b/coders/gif.c
index fcee4a93a..5b0b188c9 100644
--- a/coders/gif.c
+++ b/coders/gif.c
@@ -1078,6 +1078,7 @@ static Image *ReadGIFImage(const ImageInfo *image_info,ExceptionInfo *exception)
             /*
               Read graphics control extension.
             */
+            (void) memset(buffer,0,sizeof(buffer));
             while (ReadBlobBlock(image,buffer) != 0) ;
             meta_image->dispose=(DisposeType) ((buffer[0] >> 2) & 0x07);
             meta_image->delay=((size_t) buffer[2] << 8) | buffer[1];
@@ -1117,6 +1118,7 @@ static Image *ReadGIFImage(const ImageInfo *image_info,ExceptionInfo *exception)
             /*
               Read Netscape Loop extension.
             */
+            (void) memset(buffer,0,sizeof(buffer));
             loop=MagickFalse;
             if (ReadBlobBlock(image,buffer) != 0)
               loop=LocaleNCompare((char *) buffer,"NETSCAPE2.0",11) == 0 ?