Fixed a warning in VS2015

Signed-off-by: Haru <haru@dotalux.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/src/map/clif.c b/src/map/clif.c
index 96e458600..cf742fbf6 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -5490,23 +5490,24 @@ void clif_status_change(struct block_list *bl,int type,int flag,int tick,int val
 
 /// Send message (modified by [Yor]) (ZC_NOTIFY_PLAYERCHAT).
 /// 008e <packet len>.W <message>.?B
-void clif_displaymessage(const int fd, const char* mes) {
+void clif_displaymessage(const int fd, const char *mes)
+{
 	nullpo_retv(mes);
 
-	if( map->cpsd_active && fd == 0 ) {
+	if (map->cpsd_active && fd == 0) {
 		ShowInfo("HCP: %s\n",mes);
-	} else if ( fd > 0 ) {
+	} else if (fd > 0) {
 	#if PACKETVER == 20141022
 		/** for some reason game client crashes depending on message pattern (only for this packet) **/
 		/** so we redirect to ZC_NPC_CHAT **/
 		clif->messagecolor_self(fd, COLOR_DEFAULT, mes);
 	#else
-		size_t len;
+		int len = (int)strnlen(mes, 255);
 
-		if ( ( len = strnlen(mes, 255) ) > 0 ) { // don't send a void message (it's not displaying on the client chat). @help can send void line.
+		if (len > 0) { // don't send a void message (it's not displaying on the client chat). @help can send void line.
 			WFIFOHEAD(fd, 5 + len);
 			WFIFOW(fd,0) = 0x8e;
-			WFIFOW(fd,2) = 5 + len; // 4 + len + NULL terminate
+			WFIFOW(fd,2) = 5 + len; // 4 + len + NUL terminate
 			safestrncpy(WFIFOP(fd,4), mes, len + 1);
 			WFIFOSET(fd, 5 + len);
 		}