From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 3 Apr 2018 18:22:40 +0000 (-0400)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7335
X-Git-Tag: 7.0.7-29~203
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=34dea01ea600fcdbae50124d5ee527eca536f11c;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7335
---

diff --git a/coders/miff.c b/coders/miff.c
index a390fcb02..cfd3294dd 100644
--- a/coders/miff.c
+++ b/coders/miff.c
@@ -1529,7 +1529,7 @@ static Image *ReadMIFFImage(const ImageInfo *image_info,
                   zip_info.next_in);
               }
             code=inflate(&zip_info,Z_SYNC_FLUSH);
-            if (code < 0)
+            if ((code < 0) || (code == Z_NEED_DICT))
               {
                 status=MagickFalse;
                 break;