libarchive/libarchive/archive_read_support_format_7zip.c

142 	/* Unoperated bytes. */
229 	/* entry_bytes_remaining is the number of bytes we expect. */
478 	/* If first six bytes are the 7-Zip signature,
484 	 * It may a 7-Zip SFX archive file. If first two bytes are
485 	 * 'M' and 'Z' available on Windows or first four bytes are
499 				/* Remaining bytes are less than window. */
550 	ssize_t bytes, window;
565 		h = __archive_read_ahead(a, window, &bytes);
567 			/* Remaining bytes are less than window. */
573 		if (bytes < 6) {
579 		q = p + bytes;
789 	ssize_t bytes;
816 	bytes = read_stream(a, buff, bytes_to_read, 0);
817 	if (bytes < 0)
818 		return ((int)bytes);
819 	if (bytes == 0) {
825 	zip->entry_bytes_remaining -= bytes;
830 	if ((zip->entry->flg & CRC32_IS_SET) && bytes)
832 		    (unsigned)bytes);
849 	*size = bytes;
851 	zip->entry_offset += bytes;
1063 		 * three or four bytes of uncompressed data because
1065 		 * data size is less than five bytes. If liblzma detect EOPM
1067 		 * the remaining that three or four bytes of uncompressed
1324 		/* Do not copy out the BCJ remaining bytes when the output
1325 		 * buffer size is less than five bytes. */
1352 			ssize_t bytes;
1354 			bytes = Bcj2_Decode(zip, t_next_out, t_avail_out);
1355 			if (bytes < 0) {
1363 			t_avail_out -= bytes;
1372 			t_next_out += bytes;
1383 		size_t bytes =
1386 		memcpy(t_next_out, t_next_in, bytes);
1387 		t_avail_in -= bytes;
1388 		t_avail_out -= bytes;
1574 		ssize_t bytes;
1583 		bytes = Bcj2_Decode(zip, bcj2_next_out, bcj2_avail_out);
1584 		if (bytes < 0) {
1592 		bcj2_avail_out -= bytes;
2797 		ssize_t bytes;
2799 		bytes = read_stream(a, &buff, rbytes, rbytes);
2800 		if (bytes <= 0)
2802 		zip->header_bytes_remaining -= bytes;
3066 		 * Make sure the uncompressed buffer can have bytes
3067 		 * at least `minimum' bytes.
3096 		 * Move unconsumed bytes to the head.
3115 		 * available bytes; asking for more than that forces the
3283 	 * Skip the bytes we already has skipped in skip_stream().
3401 		ssize_t bytes;
3517 				bytes = get_uncompressed_data(a, &buff,
3520 				if (bytes < 0) {
3522 					return ((int)bytes);
3524 				memcpy(b[i]+s[i], buff, bytes);
3525 				s[i] += bytes;
3538 		/* Allocate memory used for decoded main stream bytes. */
3580 	size_t bytes = skip_bytes;
3592 	while (bytes) {
3593 		skipped_bytes = read_stream(a, &p, bytes, 0);
3602 		bytes -= (size_t)skipped_bytes;
3772 	 * Gather the odd bytes of a previous call.
3857 				 * Save odd bytes which we could not add into