fix(src/cli/cli.cc): fix signal handling race on exit

socketsupply · Nov 28, 2023 · a9e45e2 · a9e45e2
1 parent 1cf8880
commit a9e45e2
Showing 1 changed file with 10 additions and 6 deletions.
diff --git a/src/cli/cli.cc b/src/cli/cli.cc
@@ -1000,14 +1000,18 @@ int runApp (const Path& path, const String& args, bool headless) {
 
   appPid = appProcess->open();
   appProcess->wait();
-  auto status = appProcess->status.load();
+  std::lock_guard<std::mutex> lock(appMutex);
 
-  if (status > -1) {
-    appStatus = status;
-  }
+  if (appProcess != nullptr) {
+    auto status = appProcess->status.load();
 
-  delete appProcess;
-  appProcess = nullptr;
+    if (status > -1) {
+      appStatus = status;
+    }
+
+    delete appProcess;
+    appProcess = nullptr;
+  }
 
   log("App result: " + std::to_string(appStatus));
   return appStatus;