From ace8f9f5df3ea7ca87d2fdae934dd29ca70c1a2c Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Thu, 25 Aug 2016 13:04:15 +0200
Subject: [PATCH] detect-flow: prefilter extra match support

---
 src/detect-flow.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/detect-flow.c b/src/detect-flow.c
index 78032cd005..cec40b78db 100644
--- a/src/detect-flow.c
+++ b/src/detect-flow.c
@@ -351,6 +351,9 @@ PrefilterPacketFlowMatch(DetectEngineThreadCtx *det_ctx, Packet *p, const void *
 {
     const PrefilterPacketHeaderCtx *ctx = pectx;
 
+    if (PrefilterPacketHeaderExtraMatch(ctx, p) == FALSE)
+        return;
+
     if (FlowMatch(p->flowflags, det_ctx->flags, ctx->v1.u8[0], ctx->v1.u8[1]))
     {
         PrefilterAddSids(&det_ctx->pmq, ctx->sigs_array, ctx->sigs_cnt);