Function Info_SetValueForKey

code/qcommon/q_shared.cpp:883–914

================== Info_SetValueForKey Changes or adds a key/value pair ================== */

==================
*/
void Info_SetValueForKey( char *s, const char *key, const char *value ) {
	char	newi[MAX_INFO_STRING];
	const char* blacklist = "\\;\"";

	if ( strlen( s ) >= MAX_INFO_STRING ) {
		Com_Error( ERR_DROP, "Info_SetValueForKey: oversize infostring" );
	}

	for(; *blacklist; ++blacklist)
	{
		if (strchr (key, *blacklist) || strchr (value, *blacklist))
		{
			Com_Printf (S_COLOR_YELLOW "Can't use keys or values with a '%c': %s = %s\n", *blacklist, key, value);
			return;
		}
	}

	Info_RemoveKey (s, key);
	if (!value || !strlen(value))
		return;

	Com_sprintf (newi, sizeof(newi), "\\%s\\%s", key, value);

	if (strlen(newi) + strlen(s) >= MAX_INFO_STRING)
	{
		Com_Printf ("Info string length exceeded\n");
		return;
	}

	strcat (newi, s);
	strcpy (s, newi);
}

/*
==================