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http://groups.google.com/group/lucky.freebsd.ports.bugs/browse_thread/thread/a4a95255567dedfc
System: FreeBSD elch.exwg.net 8.0-RELEASE-p2 FreeBSD 8.0-RELEASE-p2 #8: Sat Feb 20 21:36:50 CET 2010 c...@elch.exwg.net:/usr/obj/usr/src/sys/CMT amd64
png-1.4.1
qt-3.3.8_11 (upgrading to qt-3.3.8_12)
>Description:
Build of x11-toolkits/qt33 fails due to the changed struct png_info
in libpng-1.4:
kernel/qpngio.cpp:162: error: 'struct png_info_struct' has no member named 'trans_values'
>How-To-Repeat:
run portupgrade
>Fix:
Add x11-toolkits/qt33/files/patch-src-kernel-qpngio.cpp
(also available at http://burggraben.net/hacks/patch-src-kernel-qpngio.cpp )
--- src/kernel/qpngio.cpp.orig 2010-03-28 12:55:28.000000000 +0200
+++ src/kernel/qpngio.cpp 2010-03-28 12:56:44.000000000 +0200
@@ -159,7 +159,7 @@
image.setColor( i, qRgba(c,c,c,0xff) );
}
if ( png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ) {
- const int g = info_ptr->trans_values.gray;
+ const int g = info_ptr->trans_color.gray;
if (g < ncols) {
image.setAlphaBuffer(TRUE);
image.setColor(g, image.color(g) & RGB_MASK);
@@ -187,7 +187,7 @@
info_ptr->palette[i].red,
info_ptr->palette[i].green,
info_ptr->palette[i].blue,
- info_ptr->trans[i]
+ info_ptr->trans_alpha[i]
)
);
i++;
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