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wlr_renderer_destroy: fix renderer NULL check 

renderer is checked for NULL, but was dereferenced before that.

Found through static analysis
This commit is contained in:
Dominique Martinet 2018-06-30 11:04:17 +09:00
parent b3313b7f39
commit 4cc4412481
1 changed files with 4 additions and 1 deletions
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5
render/wlr_renderer.c
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@ -25,9 +25,12 @@ void wlr_renderer_init(struct wlr_renderer *renderer,
} }
void wlr_renderer_destroy(struct wlr_renderer *r) { void wlr_renderer_destroy(struct wlr_renderer *r) {
if (!r) {
return;
}
wlr_signal_emit_safe(&r->events.destroy, r); wlr_signal_emit_safe(&r->events.destroy, r);
if (r && r->impl && r->impl->destroy) { if (r->impl && r->impl->destroy) {
r->impl->destroy(r); r->impl->destroy(r);
} else { } else {
free(r); free(r);