diff options
Diffstat (limited to 'community-testing/widelands/6233_6232.diff')
| -rw-r--r-- | community-testing/widelands/6233_6232.diff | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/community-testing/widelands/6233_6232.diff b/community-testing/widelands/6233_6232.diff new file mode 100644 index 000000000..f82477607 --- /dev/null +++ b/community-testing/widelands/6233_6232.diff @@ -0,0 +1,59 @@ +=== modified file 'src/graphic/graphic.cc' +--- src/graphic/graphic.cc 2011-11-30 21:38:37 +0000 ++++ src/graphic/graphic.cc 2012-02-19 17:10:12 +0000 +@@ -725,6 +725,18 @@ + if (!png_ptr) + throw wexception("Graphic::save_png: could not create png struct"); + ++ png_infop info_ptr = png_create_info_struct(png_ptr); ++ if (!info_ptr) { ++ png_destroy_write_struct(&png_ptr, static_cast<png_infopp>(0)); ++ throw wexception("Graphic::save_png: could not create png info struct"); ++ } ++ ++ // Set jump for error ++ if (setjmp(png_jmpbuf(png_ptr))) { ++ png_destroy_write_struct(&png_ptr, &info_ptr); ++ throw wexception("Graphic::save_png: Error writing PNG!"); ++ } ++ + // Set another write function. This is potentially dangerouse because the + // flush function is internally called by png_write_end(), this will crash + // on newer libpngs. See here: +@@ -736,35 +748,14 @@ + sw, + &Graphic::m_png_write_function, &Graphic::m_png_flush_function); + +- png_infop info_ptr = png_create_info_struct(png_ptr); +- +- if (!info_ptr) { +- png_destroy_write_struct(&png_ptr, static_cast<png_infopp>(0)); +- throw wexception("Graphic::save_png: could not create png info struct"); +- } +- +- // Set jump for error +- if (setjmp(png_jmpbuf(png_ptr))) { +- png_destroy_write_struct(&png_ptr, &info_ptr); +- throw wexception("Graphic::save_png: could not set png setjmp"); +- } +- + // Fill info struct + png_set_IHDR + (png_ptr, info_ptr, pix.get_w(), pix.get_h(), + 8, PNG_COLOR_TYPE_RGB_ALPHA, PNG_INTERLACE_NONE, + PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT); + +- // png_set_strip_16(png_ptr) ; +- + // Start writing + png_write_info(png_ptr, info_ptr); +- +- // Strip data down +- png_set_filler(png_ptr, 0, PNG_FILLER_AFTER); +- +- png_set_packing(png_ptr); +- + { + uint32_t surf_w = pix.get_w(); + uint32_t surf_h = pix.get_h(); + |