Free membuffer before clearing enclosing parent instance

src/log-httplog.c

@@ -406,9 +406,9 @@ TmEcode LogHttpLogThreadDeinit(ThreadVars *t, void *data)
         return TM_ECODE_OK;
     }
 
+    MemBufferFree(aft->buffer);
     /* clear memory */
     memset(aft, 0, sizeof(LogHttpLogThread));
-    MemBufferFree(aft->buffer);
 
     SCFree(aft);
     return TM_ECODE_OK;