814 	WCHAR hs, wc;  in put_utf()  local
816 	hs = (WCHAR)(chr >> 16);  in put_utf()
818 	if (hs == 0) {	/* Single encoding unit? */  in put_utf()
823 …if (szb < 2 || !IsSurrogateH(hs) || !IsSurrogateL(wc)) return 0;	/* Buffer overflow or wrong surro…  in put_utf()
824 	*buf++ = hs;  in put_utf()
2647 	WCHAR wc, hs;  local
2664 		hs = 0;
2671 			if (hs == 0 && IsSurrogate(wc)) {	/* Is it a surrogate? */
2672 				hs = wc; continue;				/* Get low surrogate */
2674 …nw = put_utf((DWORD)hs << 16 | wc, &fno->fname[di], FF_LFN_BUF - di);	/* Store it in API encoding …
2679 			hs = 0;
2681 		if (hs != 0) di = 0;					/* Broken surrogate pair? */
2696 			hs = 0;
2699 				if (hs == 0 && IsSurrogate(wc)) {	/* Is it a surrogate? */
2700 					hs = wc; continue;		/* Get low surrogate */
2702 …nw = put_utf((DWORD)hs << 16 | wc, &fno->fname[di], FF_LFN_BUF - di);	/* Store it in API encoding …
2707 				hs = 0;
2709 			if (hs != 0) di = 0;	/* Broken surrogate pair? */
5383 					WCHAR hs;  local
5386 …for (si = di = hs = 0; si < dj.dir[XDIR_NumLabel]; si++) {	/* Extract volume label from 83 entry */
5388 						if (hs == 0 && IsSurrogate(wc)) {	/* Is the code a surrogate? */
5389 							hs = wc; continue;
5391 						nw = put_utf((DWORD)hs << 16 | wc, &label[di], 4);	/* Store it in API encoding */
5396 						hs = 0;
5398 					if (hs != 0) di = 0;	/* Broken surrogate pair? */
6586 	WCHAR hs;  member
6602 	WCHAR hs, wc;  local
6620 		pb->hs = c; return;	/* Save it for next */
6622 	hs = pb->hs; pb->hs = 0;
6623 	if (hs != 0) {			/* Is there a leading high-surrogate? */
6624 		if (!IsSurrogateL(c)) hs = 0;	/* Discard high-surrogate if a stray high-surrogate */
6650 	hs = (WCHAR)(dc >> 16);
6655 		hs = (WCHAR)(0xD800 | ((c >> 10) - 0x40)); 	/* Make high surrogate */
6658 		hs = 0;
6665 	if (hs != 0) {	/* Surrogate pair? */
6666 		st_word(&pb->buf[i], hs);
6673 	if (hs != 0) {	/* Surrogate pair? */
6674 		pb->buf[i++] = (BYTE)(hs >> 8);
6675 		pb->buf[i++] = (BYTE)hs;
6681 	if (hs != 0) {	/* 4-byte sequence? */
6683 		hs = (hs & 0x3FF) + 0x40;
6684 		pb->buf[i++] = (BYTE)(0xF0 | hs >> 8);
6685 		pb->buf[i++] = (BYTE)(0x80 | (hs >> 2 & 0x3F));
6686 		pb->buf[i++] = (BYTE)(0x80 | (hs & 3) << 4 | (wc >> 6 & 0x0F));
6704 	if (hs != 0) return;