From 30d84ab20dc299777e0e4522351ca05af0be60bb Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Wed, 26 Oct 2011 15:48:26 +0200
Subject: [PATCH] Unlock flow in StreamTcpSegmentForEach if there is no TCP
 session.

---
 src/stream-tcp.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/stream-tcp.c b/src/stream-tcp.c
index 5f6835f41c..cf5c322620 100644
--- a/src/stream-tcp.c
+++ b/src/stream-tcp.c
@@ -4603,8 +4603,10 @@ int StreamTcpSegmentForEach(Packet *p, uint8_t flag, StreamSegmentCallback Callb
     SCMutexLock(&p->flow->m);
     ssn = (TcpSession *)p->flow->protoctx;
 
-    if (ssn == NULL)
-        return 1;
+    if (ssn == NULL) {
+        SCMutexUnlock(&p->flow->m);
+        return 0;
+    }
 
     if (flag & FLOW_PKT_TOSERVER) {
         stream = &(ssn->server);