From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sat, 28 Apr 2018 10:31:04 +0000 (+0200)
Subject: Fixed memory leak (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7961).
X-Git-Tag: 7.0.7-29~28
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac28e5143cd1f9e8337a2a0c6830df87a43addef;p=imagemagick

Fixed memory leak (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7961).
---

diff --git a/coders/rle.c b/coders/rle.c
index 3da2a395f..583593a6c 100644
--- a/coders/rle.c
+++ b/coders/rle.c
@@ -318,7 +318,10 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)
               ThrowRLEException(ResourceLimitError,"MemoryAllocationFailed");
             count=ReadBlob(image,length-1,(unsigned char *) comment);
             if (count != (length-1))
-              ThrowRLEException(CorruptImageError,"UnexpectedEndOfFile");
+              {
+                comment=DestroyString(comment);
+                ThrowRLEException(CorruptImageError,"UnexpectedEndOfFile");
+              }
             comment[length-1]='\0';
             (void) SetImageProperty(image,"comment",comment,exception);
             comment=DestroyString(comment);