From cdde2d6295c3f47637d82e5fb5fa8b922fd8f13f Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Mon, 28 Aug 2017 17:53:36 -0500
Subject: [PATCH] [libpng12] Imported from libpng-1.2.59beta01.tar

---
 contrib/pngminus/pnm2png.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/pngminus/pnm2png.c b/contrib/pngminus/pnm2png.c
index 22981366..0d2caef9 100644
--- a/contrib/pngminus/pnm2png.c
+++ b/contrib/pngminus/pnm2png.c
@@ -392,7 +392,7 @@ BOOL pnm2png (FILE *pnm_file, FILE *png_file, FILE *alpha_file, BOOL interlace,
     return FALSE;
   }
   if ((png_pixels = (png_byte *)
-     malloc (row_bytes * height * sizeof (png_byte))) == NULL)
+     malloc ((size_t)row_bytes * (size_t)height * sizeof (png_byte))) == NULL)
     return FALSE;
 
   /* read data from PNM file */