unified2: fix memory leak at shutdown

Module didn't properly free output context at shutdown. Led to a leak
in Unix Socket mode.

diff --git a/src/alert-unified2-alert.c b/src/alert-unified2-alert.c
index 71d7b2bdf6362d82f34056f5a7a1bf0f8e670691..7a0371cabac93852907d0051181835ae4b49abac 100644 (file)
--- a/src/alert-unified2-alert.c
+++ b/src/alert-unified2-alert.c
@@ -1465,6 +1465,7 @@ static void Unified2AlertDeInitCtx(OutputCtx *output_ctx)
             }
             SCFree(unified2alert_ctx);
         }
+        SCFree(output_ctx);
     }
 }