ports/169415: games/tuxmath: Fix build

[KATO Tsuguru]

>Number:         169415
>Category:       ports
>Synopsis:       games/tuxmath: Fix build
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 25 18:10:12 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     KATO Tsuguru
>Release:        FreeBSD 7.4-RELEASE-p9 i386
>Organization:
>Environment:
>Description:
- Fix build

New file:
files/patch-t4k_loaders.c

>How-To-Repeat:
>Fix:

diff -urN /usr/ports/games/tuxmath/Makefile games/tuxmath/Makefile
--- /usr/ports/games/tuxmath/Makefile	2012-06-14 06:13:38.000000000 +0900
+++ games/tuxmath/Makefile	2012-06-17 18:52:42.000000000 +0900
@@ -20,8 +20,6 @@
 
 LICENSE=	GPLv3 # (or later)
 
-BROKEN=		does not compile
-
 OPTIONS_DEFINE=	NLS SVG DOCS
 OPTIONS_DEFAULT=	SVG
 
diff -urN /usr/ports/games/tuxmath/files/patch-t4k_loaders.c games/tuxmath/files/patch-t4k_loaders.c
--- /usr/ports/games/tuxmath/files/patch-t4k_loaders.c	1970-01-01 09:00:00.000000000 +0900
+++ games/tuxmath/files/patch-t4k_loaders.c	2012-06-17 18:59:09.000000000 +0900
@@ -0,0 +1,18 @@
+--- ../t4k_common/src/t4k_loaders.c.orig	2011-04-08 11:46:07.000000000 +0900
++++ ../t4k_common/src/t4k_loaders.c	2012-06-17 18:57:09.000000000 +0900
+@@ -1028,12 +1028,9 @@
+       {
+         png_init_io(png_ptr, fi);
+ 
+-        info_ptr->width = surf->w;
+-        info_ptr->height = surf->h;
+-        info_ptr->bit_depth = 8;
+-        info_ptr->color_type = PNG_COLOR_TYPE_RGB_ALPHA;
+-        info_ptr->interlace_type = 1;
+-        info_ptr->valid = 0;	/* will be updated by various png_set_FOO() functions */
++        png_set_IHDR(png_ptr, info_ptr, surf->w, surf->h, 8,
++                       PNG_COLOR_TYPE_RGB_ALPHA, 1,
++                       PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
+ 
+         png_set_sRGB_gAMA_and_cHRM(png_ptr, info_ptr,
+                        PNG_sRGB_INTENT_PERCEPTUAL);
>Release-Note:
>Audit-Trail:
>Unformatted: