From fbb0490c31fc62b60240e3fde4a1462555105f9b Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Thu, 25 Aug 2016 15:12:39 +0200
Subject: [PATCH] detect-dsize: extra match support

---
 src/detect-dsize.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/detect-dsize.c b/src/detect-dsize.c
index 0368c8364b..6eb7d1b5aa 100644
--- a/src/detect-dsize.c
+++ b/src/detect-dsize.c
@@ -322,8 +322,10 @@ PrefilterPacketDsizeMatch(DetectEngineThreadCtx *det_ctx, Packet *p, const void
     }
 
     const PrefilterPacketHeaderCtx *ctx = pectx;
-    const uint16_t dsize = p->payload_len;
+    if (PrefilterPacketHeaderExtraMatch(ctx, p) == FALSE)
+        return;
 
+    const uint16_t dsize = p->payload_len;
     if (DsizeMatch(dsize, ctx->v1.u8[0], ctx->v1.u16[1], ctx->v1.u16[2]))
     {
         SCLogDebug("packet matches dsize %u", dsize);