Added patch to ignore garbage after decoding gif lines.

patches/windowscodecs-GIF_Decoder/0001-windowscodecs-Don-t-fail-to-decode-GIF-if-an-image-h.patch

@@ -0,0 +1,26 @@
+From ccd2fe7c16c909728d157283d38419af6decfdaf Mon Sep 17 00:00:00 2001
+From: Dmitry Timoshkov <dmitry@baikal.ru>
+Date: Fri, 25 Apr 2014 12:13:56 +0900
+Subject: windowscodecs: Don't fail to decode GIF if an image has been already
+ loaded.
+
+---
+ dlls/windowscodecs/ungif.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dlls/windowscodecs/ungif.c b/dlls/windowscodecs/ungif.c
+index 427b32f..e08cb4b 100644
+--- a/dlls/windowscodecs/ungif.c
++++ b/dlls/windowscodecs/ungif.c
+@@ -491,7 +491,7 @@ DGifGetLine(GifFileType * GifFile,
+              * image until empty block (size 0) detected. We use GetCodeNext. */
+             do
+                 if (DGifGetCodeNext(GifFile, &Dummy) == GIF_ERROR)
+-                    return GIF_ERROR;
++                    break;
+             while (Dummy != NULL) ;
+         }
+         return GIF_OK;
+-- 
+2.3.5
+

patches/windowscodecs-GIF_Decoder/definition

@@ -0,0 +1 @@
+Fixes: [32227] Ignore garbage after decoding gif lines