decode: fix integer warning

Newly introduced warning.
Regular cast as value is checked just before.

Ticket: #4516

diff --git a/src/decode.c b/src/decode.c
index c29d2827dd11fd7b130dc40f5a48b74c826c4d7c..c87941ff80bc0cafc45767db801d4ac8451219e5 100644 (file)
--- a/src/decode.c
+++ b/src/decode.c
@@ -814,7 +814,7 @@ void PacketAlertGetMaxConfig(void)
             SCLogWarning(SC_ERR_INVALID_VALUE,
                     "Invalid value for packet-alert-max, default value set instead");
         } else {
-            packet_alert_max = max;
+            packet_alert_max = (uint16_t)max;
         }
     }
     SCLogDebug("detect->packet_alert_max set to %d", packet_alert_max);