- added -libpng.patch

[packages/vigra.git] / vigra-libpng.patch

--- vigra1.6.0/src/impex/png.cxx	2008-08-13 15:15:45.000000000 +0200
+++ vigra1.6.0/src/impex/png.cxx.new	2010-01-28 19:45:59.180738629 +0100
@@ -270,8 +270,13 @@
         // expand gray values to at least one byte size
         if ( color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8 ) {
             if (setjmp(png->jmpbuf))
+#if PNG_LIBPNG_VER < 10400
                 vigra_postcondition( false,png_error_message.insert(0, "error in png_set_gray_1_2_4_to_8(): ").c_str());
             png_set_gray_1_2_4_to_8(png);
+#else
+		vigra_postcondition( false,png_error_message.insert(0, "error in png_set_expand_gray_1_2_4_to_8(): ").c_str());
+	    png_set_expand_gray_1_2_4_to_8(png);
+#endif
             bit_depth = 8;
         }