From f33fe44b9f9e7bc38a63c8158edb8d3323627c14 Mon Sep 17 00:00:00 2001
From: John Bowler <jbowler@acm.org>
Date: Wed, 6 Jan 2016 12:58:01 -0800
Subject: [PATCH] Mark 'limit' UNUSED in transform_range_check

Only affects release builds

Signed-off-by: John Bowler <jbowler@acm.org>
---
 contrib/libtests/pngvalid.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/contrib/libtests/pngvalid.c b/contrib/libtests/pngvalid.c
index d9913dac0..8633a530e 100644
--- a/contrib/libtests/pngvalid.c
+++ b/contrib/libtests/pngvalid.c
@@ -6370,6 +6370,8 @@ transform_range_check(png_const_structp pp, unsigned int r, unsigned int g,
 
       png_error(pp, message);
    }
+
+   UNUSED(limit)
 }
 
 static void