From: Cristy <urban-warrior@imagemagick.org>
Date: Wed, 11 Apr 2018 22:13:31 +0000 (-0400)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7562
X-Git-Tag: 7.0.7-29~136
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2e3e3f1d2a46fec03ee4681391d948edc172855f;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7562
---

diff --git a/coders/caption.c b/coders/caption.c
index fb1e2fb97..9ae5fe29e 100644
--- a/coders/caption.c
+++ b/coders/caption.c
@@ -159,6 +159,7 @@ static Image *ReadCAPTIONImage(const ImageInfo *image_info,
   width=draw_info->pointsize*strlen(caption);
   if (AcquireMagickResource(WidthResource,width) == MagickFalse)
     {
+      caption=DestroyString(caption);
       draw_info=DestroyDrawInfo(draw_info);
       ThrowReaderException(ImageError,"WidthOrHeightExceedsLimit");
     }