810 	UINT szb	/* Size of the buffer */  in put_utf()  argument
819 		if (szb < 1 || IsSurrogate(wc)) return 0;	/* Buffer overflow or wrong code? */  in put_utf()
823 …if (szb < 2 || !IsSurrogateH(hs) || !IsSurrogateL(wc)) return 0;	/* Buffer overflow or wrong surro…  in put_utf()
832 		if (szb < 1) return 0;	/* Buffer overflow? */  in put_utf()
837 		if (szb < 2) return 0;	/* Buffer overflow? */  in put_utf()
843 		if (szb < 3 || IsSurrogate(chr)) return 0;	/* Buffer overflow or wrong code? */  in put_utf()
850 	if (szb < 4) return 0;	/* Buffer overflow? */  in put_utf()
864 	if (szb < 1) return 0;	/* Buffer overflow? */  in put_utf()
879 		if (szb < 2) return 0;  in put_utf()
884 	if (wc == 0 || szb < 1) return 0;	/* Invalid character or buffer overflow? */  in put_utf()
1682 	UINT n, szb;  in dir_clear()  local
1692 …or (szb = ((DWORD)fs->csize * SS(fs) >= MAX_MALLOC) ? MAX_MALLOC : fs->csize * SS(fs), ibuf = 0; s…  in dir_clear()
1693 	if (szb > SS(fs)) {		/* Buffer allocated? */  in dir_clear()
1694 		memset(ibuf, 0, szb);  in dir_clear()
1695 		szb /= SS(fs);		/* Bytes -> Sectors */  in dir_clear()
1696 …for (n = 0; n < fs->csize && disk_write(fs->pdrv, ibuf, sect + n, szb) == RES_OK; n += szb) ;	/* F…  in dir_clear()
1701 		ibuf = fs->win; szb = 1;	/* Use window buffer (many single-sector writes may take a time) */  in dir_clear()
1702 …for (n = 0; n < fs->csize && disk_write(fs->pdrv, ibuf, sect + n, szb) == RES_OK; n += szb) ;	/* F…  in dir_clear()