check lock on weak_ptr

frs69wq · frs69wq · commit ea839c049554 · 2026-01-08T15:34:38.000-05:00
diff --git a/src/Engine.cpp b/src/Engine.cpp
@@ -83,7 +83,8 @@ void Engine::add_subscriber(sg4::ActorPtr actor)
 
 void Engine::close_stream() const
 {
-  stream_.lock()->close();
+  if (auto s = stream_.lock())
+    s->close();
 }
 /// \endcond
 

Original file line number	Diff line number	Diff line change
`@@ -83,7 +83,8 @@ void Engine::add_subscriber(sg4::ActorPtr actor)`
`83`	`83`
`84`	`84`	`void Engine::close_stream() const`
`85`	`85`	`{`
`86`		`- stream_.lock()->close();`
	`86`	`+ if (auto s = stream_.lock())`
	`87`	`+ s->close();`
`87`	`88`	`}`
`88`	`89`	`/// \endcond`
`89`	`90`