From 15e69748f11d4948798f11bb00df9ff7626fde85 Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Mon, 17 Aug 2015 12:52:56 -0500
Subject: [PATCH] [libpng16] Removed new unnecessary typecast in pngrutil.c

---
 pngrutil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pngrutil.c b/pngrutil.c
index 2f236c127..68be1b357 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -88,7 +88,7 @@ png_get_int_32)(png_const_bytep buf)
    if ((uval & 0x80000000UL) == 0) /* non-negative */
       return uval;
 
-   uval = (uval ^ (png_uint_32)0xffffffffUL) + 1;  /* 2's complement: -x = ~x+1 */
+   uval = (uval ^ 0xffffffffU) + 1;  /* 2's complement: -x = ~x+1 */
    return -(png_int_32)uval;
 }