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[cairo] cairo_pop_group() returns a NULL pattern

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cairo_pop_group() checks for a NULL return from
cairo_pattern_create_for_surface() instead of the nil cairo_pattern_t,
and then returns a NULL pattern instead of the nil object.
This commit is contained in:
Chris Wilson 2007-05-09 16:27:42 +01:00
parent 6f09e93ad7
commit b5d2506879
1 changed files with 3 additions and 3 deletions
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6
src/cairo.c
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@ -564,7 +564,7 @@ cairo_pop_group (cairo_t *cr)
/* Verify that we are at the right nesting level */
if (parent_target == NULL) {
_cairo_set_error (cr, CAIRO_STATUS_INVALID_POP_GROUP);
return NULL;
return (cairo_pattern_t*) &_cairo_pattern_nil.base;
}
/* We need to save group_surface before we restore; we don't need
@ -578,8 +578,8 @@ cairo_pop_group (cairo_t *cr)
goto done;
group_pattern = cairo_pattern_create_for_surface (group_surface);
if (!group_pattern) {
_cairo_set_error (cr, CAIRO_STATUS_NO_MEMORY);
if (cairo_pattern_status (group_pattern)) {
_cairo_set_error (cr, cairo_pattern_status (group_pattern));
goto done;
}