From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 3 Sep 2017 15:47:27 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/719
X-Git-Tag: 7.0.7-0~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1942317d9208ea17ee17d976a39768cd51d74160;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/719
---

diff --git a/coders/tiff.c b/coders/tiff.c
index fdff7f43b..77512c668 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -2224,6 +2224,8 @@ static void TIFFIgnoreTags(TIFF *tiff)
   i=0;
   p=tags;
   ignore=(TIFFFieldInfo *) AcquireQuantumMemory(count,sizeof(*ignore));
+  if (ignore == (TIFFFieldInfo *) NULL)
+    return;
   /* This also sets field_bit to 0 (FIELD_IGNORE) */
   ResetMagickMemory(ignore,0,count*sizeof(*ignore));
   while (*p != '\0')