Commit 45c3b0ec authored by Peter Seiderer's avatar Peter Seiderer Committed by Thomas Petazzoni
Browse files

libsvg: fix undefined symbol png_set_gray_1_2_4_to_8 



Fixes the following runtime error e.g. from df_texture:

(!) Direct/Interface: Unable to dlopen `/usr/lib/directfb-1.6-0/interfaces/IDirectFBImageProvider/libidirectfbimageprovider_svg.so'!
    --> /usr/lib/libsvg.so.1: undefined symbol: png_set_gray_1_2_4_to_8

Signed-off-by: default avatarPeter Seiderer <ps.report@gmx.net>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 90db2ff7

package/libsvg/0002-Fix-undefined-symbol-png_set_gray_1_2_4_to_8.patch

0 → 100644
+32 −0
Original line number Diff line number Diff line 
From 213e5749947fad08d985eda8d06839efedda78ef Mon Sep 17 00:00:00 2001

From: Peter Seiderer <ps.report@gmx.net>

Date: Thu, 5 Mar 2015 21:42:52 +0100

Subject: [PATCH] Fix undefined symbol png_set_gray_1_2_4_to_8



Since libpng-1.4.0 the function png_set_gray_1_2_4_to_8() was

removed, the replacement function is called

png_set_expand_gray_1_2_4_to_8() (see [1]).



[1] http://libpng.sourceforge.net/ANNOUNCE-1.4.0.txt



Signed-off-by: Peter Seiderer <ps.report@gmx.net>

---

 src/svg_image.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)



diff --git a/src/svg_image.c b/src/svg_image.c

index cd8a95a..f256943 100755

--- a/src/svg_image.c

+++ b/src/svg_image.c

@@ -271,7 +271,7 @@ _svg_image_read_png (const char		*filename,

 

     /* expand gray bit depth if needed */

     if (color_type == PNG_COLOR_TYPE_GRAY && depth < 8)

-	png_set_gray_1_2_4_to_8 (png);

+	png_set_expand_gray_1_2_4_to_8 (png);

 

     /* transform transparency to alpha */

     if (png_get_valid(png, info, PNG_INFO_tRNS))

-- 

2.1.4