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xcb: Fix a warn_unused_result warning

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cairo-xcb-surface.c: In function '_drawable_changed':
cairo-xcb-surface.c:1434:39: warning: ignoring return value of '_cairo_surface_begin_modification', declared with attribute warn_unused_result [-Wunused-result]

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2012-09-15 14:37:51 +02:00
parent d6253dd531
commit 8d86ea4dcb
1 changed files with 2 additions and 1 deletions
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3
src/cairo-xcb-surface.c
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@ -1431,7 +1431,8 @@ slim_hidden_def (cairo_xcb_surface_create_with_xrender_format);
static void
_drawable_changed (cairo_xcb_surface_t *surface)
{
_cairo_surface_begin_modification (&surface->base);
_cairo_surface_set_error (&surface->base,
_cairo_surface_begin_modification (&surface->base));
_cairo_boxes_clear (&surface->fallback_damage);
cairo_surface_destroy (&surface->fallback->base);