From: Victor Julien <victor@inliniac.net>
Date: Mon, 27 Feb 2017 22:28:46 +0000 (+0100)
Subject: detect: only do flow dependent cleanup if a flow is present
X-Git-Tag: suricata-4.0.0-beta1~155
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1aba7d6c2525b720fd8bdc9c189ef328aaf2113;p=thirdparty%2Fsuricata.git

detect: only do flow dependent cleanup if a flow is present
---

diff --git a/src/detect.c b/src/detect.c
index e5e96d0e22..edce8a1a1b 100644
--- a/src/detect.c
+++ b/src/detect.c
@@ -1403,10 +1403,6 @@ end:
     /* cleanup pkt specific part of the patternmatcher */
     PacketPatternCleanup(th_v, det_ctx);
 
-    DetectEngineCleanHCBDBuffers(det_ctx);
-    DetectEngineCleanHSBDBuffers(det_ctx);
-    DetectEngineCleanSMTPBuffers(det_ctx);
-
     /* store the found sgh (or NULL) in the flow to save us from looking it
      * up again for the next packet. Also return any stream chunk we processed
      * to the pool. */
@@ -1421,10 +1417,13 @@ end:
         }
 
         /* update inspected tracker for raw reassembly */
-        if (p->proto == IPPROTO_TCP && pflow->protoctx != NULL)
-        {
+        if (p->proto == IPPROTO_TCP && pflow->protoctx != NULL) {
             StreamReassembleRawUpdateProgress(pflow->protoctx, p,
                     det_ctx->raw_stream_progress);
+
+            DetectEngineCleanHCBDBuffers(det_ctx);
+            DetectEngineCleanHSBDBuffers(det_ctx);
+            DetectEngineCleanSMTPBuffers(det_ctx);
         }
     }
     PACKET_PROFILING_DETECT_END(p, PROF_DETECT_CLEANUP);