- Fixed a serious zeny exploid on scripts. Please update!!

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@12153 54d463be-8e91-2dee-dedb-b68131a5f0ec

src/map/script.c

@@ -4669,7 +4669,10 @@ BUILDIN_FUNC(input)
 		if( postfix == '$' )
 			set_reg(st,sd,num,name,(void*)sd->npc_str,script_getref(st,2));
 		else
+		{
+			sd->npc_amount = cap_value(sd->npc_amount, 0, INT_MAX);
 			set_reg(st,sd,num,name,(void*)sd->npc_amount,script_getref(st,2));
+		}
 	}
 	return 0;
 }