From 225af8f363e6658f69379048a97117e2225620a9 Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Fri, 13 Jun 2014 12:55:43 -0500
Subject: [PATCH] [libpng16] Removed "PNG_UNUSED()" inadvertently left in
 contrib/gregbook

/readpng2.c from the previous update.
---
 contrib/gregbook/readpng2.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/contrib/gregbook/readpng2.c b/contrib/gregbook/readpng2.c
index 4150fa4d8..2e4c53627 100644
--- a/contrib/gregbook/readpng2.c
+++ b/contrib/gregbook/readpng2.c
@@ -474,7 +474,6 @@ static void readpng2_warning_handler(png_structp png_ptr, png_const_charp msg)
 {
     fprintf(stderr, "readpng2 libpng warning: %s\n", msg);
     fflush(stderr);
-    PNG_UNUSED(png_ptr)
     (void)png_ptr; /* Unused */
 }