diff options
Diffstat (limited to 'meta/recipes-graphics/cairo/cairo/png.patch')
| -rw-r--r-- | meta/recipes-graphics/cairo/cairo/png.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/meta/recipes-graphics/cairo/cairo/png.patch b/meta/recipes-graphics/cairo/cairo/png.patch deleted file mode 100644 index bf00332e57..0000000000 --- a/meta/recipes-graphics/cairo/cairo/png.patch +++ /dev/null @@ -1,52 +0,0 @@ -libpng 1.6 is stricter in various ways, which can trip up the PNG loader as it -considers all warnings fatal. - -Upstream-Status: Backport -Signed-off-by: Ross Burton <ross.burton@intel.com> - - -From 2dd2c826a5b367d32cf2d48ed69754795990c5db Mon Sep 17 00:00:00 2001 -From: Chris Wilson <chris@chris-wilson.co.uk> -Date: Tue, 16 Apr 2013 10:58:56 +0100 -Subject: [PATCH] png: Avoid marking the surface as in error after a png - warning - -It turns out that libpng will continue to load an image after throwing a -warning, and that libpng16 now throws warnings for images that libpng15 -and earlier loaded without error. As we were happily loading those -images into cairo surfaces before, we are therefore being overzealous -in throwing an error now - so just squelch the warning. - -Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> ---- - src/cairo-png.c | 14 +++++++------- - 1 file changed, 7 insertions(+), 7 deletions(-) - -diff --git a/src/cairo-png.c b/src/cairo-png.c -index e74a4a8..068617d 100644 ---- a/src/cairo-png.c -+++ b/src/cairo-png.c -@@ -149,13 +149,13 @@ static void - png_simple_warning_callback (png_structp png, - png_const_charp error_msg) - { -- cairo_status_t *error = png_get_error_ptr (png); -- -- /* default to the most likely error */ -- if (*error == CAIRO_STATUS_SUCCESS) -- *error = _cairo_error (CAIRO_STATUS_NO_MEMORY); -- -- /* png does not expect to abort and will try to tidy up after a warning */ -+ /* png does not expect to abort and will try to tidy up and continue -+ * loading the image after a warning. So we also want to return the -+ * (incorrect?) surface. -+ * -+ * We use our own warning callback to squelch any attempts by libpng -+ * to write to stderr as we may not be in control of that output. -+ */ - } - - --- -1.7.10.4 - |