From 1f11ce6df2491e51c713278b6bfc6464a9aef965 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Thu, 6 Sep 2012 01:34:20 +0300
Subject: PNG: call png_set_interlace_handling() before calling
 png_read_update_info()

This matches the documentation, information from the PNG bug tracker and the
behavior of example decoders off the net. It fixes warnings thrown from the PNG
decoder
---
 graphics/decoders/png.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'graphics/decoders')

diff --git a/graphics/decoders/png.cpp b/graphics/decoders/png.cpp
index bfaab6dc35..4f917b44b1 100644
--- a/graphics/decoders/png.cpp
+++ b/graphics/decoders/png.cpp
@@ -191,6 +191,7 @@ bool PNGDecoder::loadStream(Common::SeekableReadStream &stream) {
 	}
 
 	// After the transformations have been registered, the image data is read again.
+	png_set_interlace_handling(pngPtr);
 	png_read_update_info(pngPtr, infoPtr);
 	png_get_IHDR(pngPtr, infoPtr, &w, &h, &bitDepth, &colorType, NULL, NULL, NULL);
 	width = w;
-- 
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