From: root <356986351@qq.com>
Date: Fri, 15 Sep 2017 16:40:18 +0000 (+0000)
Subject: fix memory leak in hrz
X-Git-Tag: 7.0.7-3~18
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=31ff6d90f604310c823363fd051871e3eebe47e9;p=imagemagick

fix memory leak in hrz
---

diff --git a/coders/hrz.c b/coders/hrz.c
index 948c04ac0..19236b82e 100644
--- a/coders/hrz.c
+++ b/coders/hrz.c
@@ -154,7 +154,10 @@ static Image *ReadHRZImage(const ImageInfo *image_info,ExceptionInfo *exception)
   {
     count=ReadBlob(image,length,pixels);
     if ((size_t) count != length)
-      ThrowReaderException(CorruptImageError,"UnableToReadImageData");
+      {
+        pixels=(unsigned char *) RelinquishMagickMemory(pixels);
+        ThrowReaderException(CorruptImageError,"UnableToReadImageData");
+      }
     p=pixels;
     q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
     if (q == (Quantum *) NULL)