Fix double free

auxten · auxten · commit da541d169725 · 2024-11-22T13:24:27.000Z
diff --git a/programs/local/LocalServer.cpp b/programs/local/LocalServer.cpp
@@ -1170,6 +1170,7 @@ DB::LocalServer * bgClickHouseLocal(int argc, char ** argv)
             auto err_msg = app->getErrorMsg();
             LOG_ERROR(&app->logger(), "Error running bgClickHouseLocal: {}", err_msg);
             delete app;
+            app = nullptr;
             throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Error running bgClickHouseLocal: {}", err_msg);
         }
         return app;

Original file line number	Diff line number	Diff line change
`@@ -1170,6 +1170,7 @@ DB::LocalServer * bgClickHouseLocal(int argc, char ** argv)`
`1170`	`1170`	`auto err_msg = app->getErrorMsg();`
`1171`	`1171`	`LOG_ERROR(&app->logger(), "Error running bgClickHouseLocal: {}", err_msg);`
`1172`	`1172`	`delete app;`
	`1173`	`+ app = nullptr;`
`1173`	`1174`	`throw DB::Exception(DB::ErrorCodes::BAD_ARGUMENTS, "Error running bgClickHouseLocal: {}", err_msg);`
`1174`	`1175`	`}`
`1175`	`1176`	`return app;`