From f903766849c42fb4949be27c26a934a86597ca52 Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Thu, 28 Nov 2019 11:47:56 +0100
Subject: [PATCH] detect/mpm: don't process empty store

---
 src/detect-engine-mpm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/detect-engine-mpm.c b/src/detect-engine-mpm.c
index 0edeacbf16..00d043a1a7 100644
--- a/src/detect-engine-mpm.c
+++ b/src/detect-engine-mpm.c
@@ -1118,7 +1118,7 @@ void MpmStoreReportStats(const DetectEngineCtx *de_ctx)
             htb = HashListTableGetListNext(htb))
     {
         const MpmStore *ms = (MpmStore *)HashListTableGetListData(htb);
-        if (ms == NULL) {
+        if (ms == NULL || ms->mpm_ctx == NULL) {
             continue;
         }
         if (ms->buffer < MPMB_MAX)