From 01feba1c02089f11a2172f804f0b137f89a38b22 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 30 Sep 2018 08:02:35 -0400
Subject: [PATCH] ...

---
 coders/png.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/coders/png.c b/coders/png.c
index ae1031367..835501b0c 100644
--- a/coders/png.c
+++ b/coders/png.c
@@ -11355,7 +11355,6 @@ static MagickBooleanType WriteOnePNGImage(MngInfo *mng_info,
   if (pixel_info == (MemoryInfo *) NULL)
     png_error(ping,"Allocation of memory for pixels failed");
   ping_pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
-  (void) memset(ping_pixels,0,sizeof(rowbytes*sizeof(*ping_pixels)));
   /*
     Initialize image scanlines.
   */
-- 
2.40.0