diff options
Diffstat (limited to 'graphics/cairo/patches/patch-ad')
| -rw-r--r-- | graphics/cairo/patches/patch-ad | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/graphics/cairo/patches/patch-ad b/graphics/cairo/patches/patch-ad new file mode 100644 index 00000000000..fcf66041b0e --- /dev/null +++ b/graphics/cairo/patches/patch-ad @@ -0,0 +1,27 @@ +$NetBSD: patch-ad,v 1.5 2008/08/25 15:36:18 joerg Exp $ + +--- src/cairo-png.c.orig 2008-04-11 23:07:25.000000000 +0200 ++++ src/cairo-png.c +@@ -119,6 +119,13 @@ png_simple_warning_callback (png_structp + } + + ++/* Starting with libpng-1.2.30, we must explicitly specify an output_flush_fn. ++ * Otherwise, we will segfault if we are writing to a stream. */ ++static void ++png_simple_output_flush_fn (png_structp png_ptr) ++{ ++} ++ + static cairo_status_t + write_png (cairo_surface_t *surface, + png_rw_ptr write_func, +@@ -179,7 +186,7 @@ write_png (cairo_surface_t *surface, + goto BAIL3; + #endif + +- png_set_write_fn (png, closure, write_func, NULL); ++ png_set_write_fn (png, closure, write_func, png_simple_output_flush_fn); + + switch (image->format) { + case CAIRO_FORMAT_ARGB32: |