flowworker: don't keep unnecessary flow reference

Flow stream/detect/log flush packets, don't hold on to the flow
beyond the flow worker module.

(cherry picked from commit a2dc9a40e76ded08e084f1c11eff2140380e73ec)

diff --git a/src/flow-worker.c b/src/flow-worker.c
index 984b81a875c6ca3bae31c0dea28f3925e4322c97..3b7c69be8030797bf1bffa375944397dd6b7ccf0 100644 (file)
--- a/src/flow-worker.c
+++ b/src/flow-worker.c
@@ -390,6 +390,9 @@ static inline void FlowWorkerStreamTCPUpdate(ThreadVars *tv, FlowWorkerThreadDat
 
         OutputLoggerLog(tv, x, fw->output_thread);
 
+        /* no need to keep a flow ref beyond this point */
+        FlowDeReference(&x->flow);
+
         if (timeout) {
             PacketPoolReturnPacket(x);
         } else {