backend: fix use-after-free of logger during teardown (#244)

andresilva · web-flow · commit a494d50d32b5 · 2026-02-12T11:24:34.000Z
diff --git a/src/backend/Backend.cpp b/src/backend/Backend.cpp
@@ -110,7 +110,9 @@ Hyprutils::Memory::CSharedPointer<CBackend> Aquamarine::CBackend::create(const s
 }
 
 Aquamarine::CBackend::~CBackend() {
-    ;
+    // Tear down implementations before the logger is destroyed,
+    // as backends may log during teardown (e.g. SDRMConnector::disconnect).
+    implementations.clear();
 }
 
 bool Aquamarine::CBackend::start() {

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,9 @@ Hyprutils::Memory::CSharedPointer<CBackend> Aquamarine::CBackend::create(const s`
`110`	`110`	`}`
`111`	`111`
`112`	`112`	`Aquamarine::CBackend::~CBackend() {`
`113`		`- ;`
	`113`	`+ // Tear down implementations before the logger is destroyed,`
	`114`	`+ // as backends may log during teardown (e.g. SDRMConnector::disconnect).`
	`115`	`+ implementations.clear();`
`114`	`116`	`}`
`115`	`117`
`116`	`118`	`bool Aquamarine::CBackend::start() {`