From b5669c177526ac6735ed42512377aa33da1ff59f Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Thu, 25 Oct 2018 11:55:05 +0200
Subject: [PATCH] mpm: fix minor scan-build warning

---
 src/util-mpm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util-mpm.c b/src/util-mpm.c
index 92fdedd52e..2610388a85 100644
--- a/src/util-mpm.c
+++ b/src/util-mpm.c
@@ -600,7 +600,7 @@ static inline int MpmInitHashAdd(MpmCtx *ctx, MpmPattern *p)
     uint32_t hash = MpmInitHash(p);
 
     if (ctx->init_hash == NULL) {
-        return 0;
+        return -1;
     }
 
     if (ctx->init_hash[hash] == NULL) {
@@ -699,7 +699,8 @@ int MpmAddPattern(MpmCtx *mpm_ctx, uint8_t *pat, uint16_t patlen,
         }
 
         /* put in the pattern hash */
-        MpmInitHashAdd(mpm_ctx, p);
+        if (MpmInitHashAdd(mpm_ctx, p) != 0)
+            goto error;
 
         mpm_ctx->pattern_cnt++;
 
-- 
2.47.2