From 213e5749947fad08d985eda8d06839efedda78ef Mon Sep 17 00:00:00 2001
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From: Peter Seiderer <ps.report@gmx.net>
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Date: Thu, 5 Mar 2015 21:42:52 +0100
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Subject: [PATCH] Fix undefined symbol png_set_gray_1_2_4_to_8
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Since libpng-1.4.0 the function png_set_gray_1_2_4_to_8() was
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removed, the replacement function is called
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png_set_expand_gray_1_2_4_to_8() (see [1]).
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[1] http://libpng.sourceforge.net/ANNOUNCE-1.4.0.txt
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Signed-off-by: Peter Seiderer <ps.report@gmx.net>
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---
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src/svg_image.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/svg_image.c b/src/svg_image.c
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index cd8a95a..f256943 100755
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--- a/src/svg_image.c
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+++ b/src/svg_image.c
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@@ -271,7 +271,7 @@ _svg_image_read_png (const char *filename,
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/* expand gray bit depth if needed */
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if (color_type == PNG_COLOR_TYPE_GRAY && depth < 8)
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- png_set_gray_1_2_4_to_8 (png);
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+ png_set_expand_gray_1_2_4_to_8 (png);
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/* transform transparency to alpha */
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if (png_get_valid(png, info, PNG_INFO_tRNS))
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--
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2.1.4
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