From: Rudolf Polzer <divverent@alientrap.org>
Date: Mon, 23 Jan 2012 16:25:22 +0000 (+0100)
Subject: fix deprecation with libpng 1.4
X-Git-Tag: xonotic-v0.6.0~25
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=7bd87de737fc55b27f68f764e24243cbfba6a2ea;p=xonotic%2Fnetradiant.git

fix deprecation with libpng 1.4
---

diff --git a/tools/quake3/q3map2/image.c b/tools/quake3/q3map2/image.c
index 7ce08aaa..4f0a87db 100644
--- a/tools/quake3/q3map2/image.c
+++ b/tools/quake3/q3map2/image.c
@@ -177,10 +177,9 @@ static void LoadPNGBuffer( byte *buffer, int size, byte **pixels, int *width, in
 	pb.size = size;
 	pb.offset = 0;
 	png_set_read_fn( png, &pb, PNGReadData );
-	png->io_ptr = &pb; /* hack! */
 	
 	/* set error longjmp */
-	if( setjmp( png->jmpbuf ) )
+	if( setjmp( png_jmpbuf(png) ) )
 	{
 		Sys_Printf( "WARNING: An error occurred reading PNG image\n" );
 		png_destroy_read_struct( &png, &info, &end );