output: harden output deinit

If thread setup fails allow output deinit code to be called with NULL data without crashing.
OISF · Oct 17, 2017 · aab2548 · aab2548
1 parent 9fdecff
commit aab2548
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/output.c b/src/output.c
@@ -966,6 +966,9 @@ TmEcode OutputLoggerThreadInit(ThreadVars *tv, void *initdata, void **data)
 
 TmEcode OutputLoggerThreadDeinit(ThreadVars *tv, void *thread_data)
 {
+    if (thread_data == NULL)
+        return TM_ECODE_FAILED;
+
     LoggerThreadStore *thread_store = (LoggerThreadStore *)thread_data;
     RootLogger *logger = TAILQ_FIRST(&RootLoggers);
     LoggerThreadStoreNode *thread_store_node = TAILQ_FIRST(thread_store);