commit 6d8f3b080a5fdc366e77472df5fd255f16cfd736
author Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Sat Oct 23 08:39:18 1999 -0500
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Mon Apr 06 16:04:43 2009 -0500
tree aa8e3bffef636ad4b2bc121a620518393ce7a5be
parent 860ab2b1c02759c61efb5d63d2b07bd0d484a4c4

Imported from libpng-1.0.5a.tar

pngwutil.c

diff --git a/pngwutil.c b/pngwutil.c
index 0db9cc3..459800d 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
 
 /* pngwutil.c - utilities to write a PNG file
  *
- * libpng 1.0.5 - October 15, 1999
+ * libpng 1.0.5a - October 23, 1999
  * For conditions of distribution and use, see copyright notice in png.h
  * Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
  * Copyright (c) 1996, 1997 Andreas Dilger
@@ -688,6 +688,8 @@
 
    if (key_len == 0)
    {
+      png_free(png_ptr, *new_key);
+      *new_key=NULL;
       png_chunk_warning(png_ptr, "zero length keyword");
    }