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authorAndrea Canciani <ranma42@gmail.com>2011-03-18 16:57:04 +0100
committerAndrea Canciani <ranma42@gmail.com>2011-03-19 12:24:14 +0100
commitab8c108b88edf49959b95a8d7cc12edb239d361c (patch)
tree349c331a85c64610f7c60a9f55c100a8c64c0783 /src/cairo-gstate.c
parent628ef17aca98ea3b0816a7dfa9e990275af6c791 (diff)
downloadcairo-ab8c108b88edf49959b95a8d7cc12edb239d361c.tar.gz
Do not warn when ignoring the return value of _cairo_rectangle_intersect()
gcc complains that cairo-surface-wrapper.c:647: warning: ignoring return value of ‘_cairo_rectangle_intersect’, declared with attribute warn_unused_result It can be silenced by making _cairo_rectangle_intersect() cairo_private_no_warn. This makes it possible to avoid unused temporary variables in other places and reduces the dead assignments reported by clang static analyzer from 114 to 98.
Diffstat (limited to 'src/cairo-gstate.c')
-rw-r--r--src/cairo-gstate.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/cairo-gstate.c b/src/cairo-gstate.c
index 9fd3600f7..ac73ca96e 100644
--- a/src/cairo-gstate.c
+++ b/src/cairo-gstate.c
@@ -1511,9 +1511,7 @@ _cairo_gstate_int_clip_extents (cairo_gstate_t *gstate,
clip_extents = _cairo_clip_get_extents (&gstate->clip);
if (clip_extents != NULL) {
- cairo_bool_t is_empty;
-
- is_empty = _cairo_rectangle_intersect (extents, clip_extents);
+ _cairo_rectangle_intersect (extents, clip_extents);
is_bounded = TRUE;
}