From 29e6d3e4d3735d68b500abd208bb9df4180bd455 Mon Sep 17 00:00:00 2001
From: glennrp <glennrp@git.imagemagick.org>
Date: Sat, 20 Mar 2010 18:06:44 +0000
Subject: [PATCH] Initialized the new png_info_* variables to zero.

---
 coders/png.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/coders/png.c b/coders/png.c
index 3bd7b716e..2072adc2f 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -6348,11 +6348,11 @@ static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,
     image_matte,
     num_passes,
     pass,
-    ping_info_bit_depth,
-    ping_info_color_type,
-    ping_info_interlace_method,
-    ping_info_compression_method,
-    ping_info_filter_method;
+    ping_info_bit_depth=0, 
+    ping_info_color_type=0,
+    ping_info_interlace_method=0,
+    ping_info_compression_method=0,
+    ping_info_filter_method=0;
 
   png_colorp
      palette;
-- 
2.40.0