Minor improvement on npc_event_do_clock, moved it so that its only assigned when its actually used

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@16895 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/npc.c

@@ -402,38 +402,43 @@ int npc_event_do_clock(int tid, unsigned int tick, int id, intptr_t data)
 	time_t timer;
 	struct tm* t;
 	char buf[64];
-	char* day;
 	int c = 0;
 
 	timer = time(NULL);
 	t = localtime(&timer);
 
-	switch (t->tm_wday) {
-	case 0: day = "Sun"; break;
-	case 1: day = "Mon"; break;
-	case 2: day = "Tue"; break;
-	case 3: day = "Wed"; break;
-	case 4: day = "Thu"; break;
-	case 5: day = "Fri"; break;
-	case 6: day = "Sat"; break;
-	default:day = ""; break;
-	}
-
 	if (t->tm_min != ev_tm_b.tm_min ) {
+		char* day;
+
+		switch (t->tm_wday) {
+			case 0: day = "Sun"; break;
+			case 1: day = "Mon"; break;
+			case 2: day = "Tue"; break;
+			case 3: day = "Wed"; break;
+			case 4: day = "Thu"; break;
+			case 5: day = "Fri"; break;
+			case 6: day = "Sat"; break;
+			default:day = ""; break;
+		}
+		
 		sprintf(buf,"OnMinute%02d",t->tm_min);
-		c+=npc_event_doall(buf);
+		c += npc_event_doall(buf);
+		
 		sprintf(buf,"OnClock%02d%02d",t->tm_hour,t->tm_min);
-		c+=npc_event_doall(buf);
+		c += npc_event_doall(buf);
+		
 		sprintf(buf,"On%s%02d%02d",day,t->tm_hour,t->tm_min);
-		c+=npc_event_doall(buf);
+		c += npc_event_doall(buf);
 	}
-	if (t->tm_hour!= ev_tm_b.tm_hour) {
+	
+	if (t->tm_hour != ev_tm_b.tm_hour) {
 		sprintf(buf,"OnHour%02d",t->tm_hour);
-		c+=npc_event_doall(buf);
+		c += npc_event_doall(buf);
 	}
-	if (t->tm_mday!= ev_tm_b.tm_mday) {
+	
+	if (t->tm_mday != ev_tm_b.tm_mday) {
 		sprintf(buf,"OnDay%02d%02d",t->tm_mon+1,t->tm_mday);
-		c+=npc_event_doall(buf);
+		c += npc_event_doall(buf);
 	}
 
 	memcpy(&ev_tm_b,t,sizeof(ev_tm_b));