File nvidia-texture-tools-libpng15.patch of Package nvidia-texture-tools

http://sources.gentoo.org/cgi-bin/viewvc.cgi/gentoo-x86/media-gfx/nvidia-texture-tools/files/nvidia-texture-tools-2.0.8-libpng15.patch?view=diff&r1=text&tr1=1.2&r2=text&tr2=1.1&diff_format=s
Index: nvidia-texture-tools/src/nvimage/ImageIO.cpp
===================================================================
--- nvidia-texture-tools.orig/src/nvimage/ImageIO.cpp
+++ nvidia-texture-tools/src/nvimage/ImageIO.cpp
@@ -603,7 +603,7 @@ static void user_read_data(png_structp p
 {
 	nvDebugCheck(png_ptr != NULL);
 	
-	Stream * s = (Stream *)png_ptr->io_ptr;
+	Stream * s = (Stream *)png_get_io_ptr(png_ptr);
 	s->serialize(data, (int)length);
 	
 	if (s->isError()) {