[default] Fix possible crash at RunLoop::wake()

pozdnyakov · alexshalamov · commit 6afed438519c · 2020-03-02T11:28:58.000+02:00
diff --git a/platform/default/src/mbgl/util/run_loop.cpp b/platform/default/src/mbgl/util/run_loop.cpp
@@ -130,7 +130,7 @@ LOOP_HANDLE RunLoop::getLoopHandle() {
 }
 
 void RunLoop::wake() {
-    impl->async->send();
+    if (impl->async) impl->async->send();
 }
 
 void RunLoop::run() {

Original file line number	Diff line number	Diff line change
`@@ -130,7 +130,7 @@ LOOP_HANDLE RunLoop::getLoopHandle() {`
`130`	`130`	`}`
`131`	`131`
`132`	`132`	`void RunLoop::wake() {`
`133`		`- impl->async->send();`
	`133`	`+ if (impl->async) impl->async->send();`
`134`	`134`	`}`
`135`	`135`
`136`	`136`	`void RunLoop::run() {`