From 8b3e93caa43fbcc2158878fbec718fd1af971edb Mon Sep 17 00:00:00 2001
From: Packit <packit>
Date: Sep 17 2020 18:32:16 +0000
Subject: Apply patch libtiff-CVE-2013-4244.patch


patch_name: libtiff-CVE-2013-4244.patch
present_in_specfile: true

---

diff --git a/tools/gif2tiff.c b/tools/gif2tiff.c
index cf56c04..2192c14 100644
--- a/tools/gif2tiff.c
+++ b/tools/gif2tiff.c
@@ -398,6 +398,10 @@ process(register int code, unsigned char** fill)
     }
 
     if (oldcode == -1) {
+        if (code >= clear) {
+            fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear);
+            return 0;
+        }
 	*(*fill)++ = suffix[code];
 	firstchar = oldcode = code;
 	return 1;