Fixed some compile warnings

Fixes #1623
Thanks to @lelouch22

src/map/atcommand.c

@@ -9577,10 +9577,10 @@ ACMD_FUNC(vip) {
 ACMD_FUNC(showrate) {
 	nullpo_retr(-1,sd);
 	if (!sd->vip.disableshowrate) {
-		sprintf(atcmd_output,msg_txt(sd,718)); //Personal rate information is not displayed now.
+		safestrncpy(atcmd_output,msg_txt(sd,718),CHAT_SIZE_MAX); //Personal rate information is not displayed now.
 		sd->vip.disableshowrate = 1;
 	} else {
-		sprintf(atcmd_output,msg_txt(sd,719)); //Personal rate information will be shown.
+		safestrncpy(atcmd_output,msg_txt(sd,719),CHAT_SIZE_MAX); //Personal rate information will be shown.
 		sd->vip.disableshowrate = 0;
 	}
 	clif_displaymessage(fd,atcmd_output);

src/map/clif.c

@@ -15984,7 +15984,7 @@ void clif_quest_send_list(struct map_session_data *sd)
 				offset += 2;
 				WFIFOW(fd, offset) = qi->objectives[j].count;
 				offset += 2;
-				safestrncpy(WFIFOP(fd, offset), mob->jname, NAME_LENGTH);
+				safestrncpy((char*)WFIFOP(fd, offset), mob->jname, NAME_LENGTH);
 				offset += NAME_LENGTH;
 			}
 		}