From: Victor Julien <victor@inliniac.net>
Date: Fri, 6 May 2016 11:06:15 +0000 (+0200)
Subject: detect port: fix integer handling in hashing
X-Git-Tag: suricata-3.1RC1~186
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9235dd498f6e4a14d09dc63f2b0b721636788498;p=thirdparty%2Fsuricata.git

detect port: fix integer handling in hashing
---

diff --git a/src/detect-engine-port.c b/src/detect-engine-port.c
index 59fd2d08f4..d545dc16d3 100644
--- a/src/detect-engine-port.c
+++ b/src/detect-engine-port.c
@@ -1487,7 +1487,7 @@ static uint32_t DetectPortHashFunc(HashListTable *ht, void *data, uint16_t datal
 
     SCLogDebug("hashing sgh %p", p);
 
-    hash = (p->port << 16) | p->port2;
+    hash = ((uint32_t)p->port << 16) | p->port2;
 
     hash %= ht->array_size;
     SCLogDebug("hash %"PRIu32, hash);