808 	WCHAR hs, wc;  in put_utf()  local
810 	hs = (WCHAR)(chr >> 16);  in put_utf()
812 	if (hs == 0) {	/* Single encoding unit? */  in put_utf()
817 …if (szb < 2 || !IsSurrogateH(hs) || !IsSurrogateL(wc)) return 0;	/* Buffer overflow or wrong surro…  in put_utf()
818 	*buf++ = hs;  in put_utf()
2594 	WCHAR wc, hs;  local
2611 		hs = 0;
2616 			if (hs == 0 && IsSurrogate(wc)) {		/* Is it a surrogate? */
2617 				hs = wc; continue;					/* Get low surrogate */
2619 …nw = put_utf((DWORD)hs << 16 | wc, &fno->fname[di], FF_LFN_BUF - di);	/* Store it in API encoding …
2622 			hs = 0;
2624 		if (hs != 0) di = 0;					/* Broken surrogate pair? */
2639 			hs = 0;
2642 				if (hs == 0 && IsSurrogate(wc)) {	/* Is it a surrogate? */
2643 					hs = wc; continue;		/* Get low surrogate */
2645 …nw = put_utf((DWORD)hs << 16 | wc, &fno->fname[di], FF_LFN_BUF - di);	/* Store it in API encoding …
2648 				hs = 0;
2650 			if (hs != 0) di = 0;	/* Broken surrogate pair? */
5298 					WCHAR hs;  local
5301 …for (si = di = hs = 0; si < dj.dir[XDIR_NumLabel]; si++) {	/* Extract volume label from 83 entry */
5303 						if (hs == 0 && IsSurrogate(wc)) {	/* Is the code a surrogate? */
5304 							hs = wc; continue;
5306 						nw = put_utf((DWORD)hs << 16 | wc, &label[di], 4);	/* Store it in API encoding */
5309 						hs = 0;
5311 					if (hs != 0) di = 0;	/* Broken surrogate pair? */
6477 	WCHAR hs;  member
6493 	WCHAR hs, wc;  local
6511 		pb->hs = c; return;	/* Save it for next */
6513 	hs = pb->hs; pb->hs = 0;
6514 	if (hs != 0) {			/* There is a leading high surrogate */
6515 		if (!IsSurrogateL(c)) hs = 0;	/* Discard high surrogate if not a surrogate pair */
6542 	hs = (WCHAR)(dc >> 16);
6546 		hs = (WCHAR)(0xD800 | ((c >> 10) - 0x40)); 	/* Make high surrogate */
6549 		hs = 0;
6556 	if (hs != 0) {	/* Surrogate pair? */
6557 		st_word(&pb->buf[i], hs);
6564 	if (hs != 0) {	/* Surrogate pair? */
6565 		pb->buf[i++] = (BYTE)(hs >> 8);
6566 		pb->buf[i++] = (BYTE)hs;
6572 	if (hs != 0) {	/* 4-byte sequence? */
6574 		hs = (hs & 0x3FF) + 0x40;
6575 		pb->buf[i++] = (BYTE)(0xF0 | hs >> 8);
6576 		pb->buf[i++] = (BYTE)(0x80 | (hs >> 2 & 0x3F));
6577 		pb->buf[i++] = (BYTE)(0x80 | (hs & 3) << 4 | (wc >> 6 & 0x0F));
6595 	if (hs != 0) return;