From: root <356986351@qq.com>
Date: Fri, 15 Sep 2017 17:20:25 +0000 (+0000)
Subject: fix memory leak in cut
X-Git-Tag: 7.0.7-3~14
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c9c9044d813cbaff89515ffaacc0e82d51261d6c;p=imagemagick

fix memory leak in cut
---

diff --git a/coders/cut.c b/coders/cut.c
index c8661277c..6ae02e81e 100644
--- a/coders/cut.c
+++ b/coders/cut.c
@@ -508,7 +508,10 @@ static Image *ReadCUTImage(const ImageInfo *image_info,ExceptionInfo *exception)
 
   offset=SeekBlob(image,6 /*sizeof(Header)*/,SEEK_SET);
   if (offset < 0)
-    ThrowReaderException(CorruptImageError,"ImproperImageHeader");
+    {
+      BImgBuff=(unsigned char *) RelinquishMagickMemory(BImgBuff);
+      ThrowReaderException(CorruptImageError,"ImproperImageHeader");
+    }
   for (i=0; i < (int) Header.Height; i++)
   {
       EncodedByte=ReadBlobLSBShort(image);