From: Glenn Randers-Pehrson <glennrp@gmail.com>
Date: Wed, 26 Jul 2017 14:12:17 +0000 (-0400)
Subject: ....
X-Git-Tag: 7.0.6-4~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c4b3440f69677e75e48fa7452a04536c78924568;p=imagemagick

....
---

diff --git a/ChangeLog b/ChangeLog
index 4081e5d5f..a5e8e17b6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,9 @@
     https://github.com/ImageMagick/ImageMagick/issues/612).
   * Fixed numerous memory leaks (reference
     https://github.com/ImageMagick/ImageMagick/issues).
+  * coders/png.c: Initialized quantum_scanline and quantum_info
+    to prevent a bad free (reference
+    https://github.com/ImageMagick/ImageMagick/issues/621).
 
 2017-07-24  7.0.6-4 Glenn Randers-Pehrson <glennrp@image...>
   * Removed write_chunk_from_profile() from coders/png.c because it has