output: harden output deinit

If thread setup fails allow output deinit code to be called with
NULL data without crashing.

diff --git a/src/output.c b/src/output.c
index 4919c3c0a2ea683f85bc8950ec7e75a76c6c9b0d..2c8516f095accbb2d54d09c5cd0f684f7c32a052 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -953,6 +953,9 @@ TmEcode OutputLoggerThreadInit(ThreadVars *tv, const 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);