Lines Matching defs:check

34  * - Remove distance extra == 0 check in inflate_fast()--only helps for lengths
51  * - Simplified bad distance check in inflate_fast()
416 /* check function to use adler32() for zlib or crc32() for gzip */
418 #  define UPDATE_CHECK(check, buf, len) \
419     (state->flags ? crc32(check, buf, len) : adler32(check, buf, len))
421 #  define UPDATE_CHECK(check, buf, len) adler32(check, buf, len)
424 /* check macros for header crc */
426 #  define CRC2(check, word) \
430         check = crc32(check, hbuf, 2); \
433 #  define CRC4(check, word) \
439         check = crc32(check, hbuf, 4); \
571    update the check value, and determine whether any progress has been made
615     if (state->mode == TYPE) state->mode = TYPEDO;      /* skip check */
632                 state->check = crc32(0L, Z_NULL, 0);
633                 CRC2(state->check, hold);
640             if (!(state->wrap & 1) ||   /* check if zlib header allowed */
645                 strm->msg = (char *)"incorrect header check";
666             strm->adler = state->check = adler32(0L, Z_NULL, 0);
687                 CRC2(state->check, hold);
696                 CRC4(state->check, hold);
707                 CRC2(state->check, hold);
718                     CRC2(state->check, hold);
739                         state->check = crc32(state->check, next, copy);
761                     state->check = crc32(state->check, next, copy);
783                     state->check = crc32(state->check, next, copy);
795                 if ((state->wrap & 4) && hold != (state->check & 0xffff)) {
806             strm->adler = state->check = crc32(0L, Z_NULL, 0);
812             strm->adler = state->check = ZSWAP32(hold);
821             strm->adler = state->check = adler32(0L, Z_NULL, 0);
990             /* check for end-of-block code (better have one) */
1190                     strm->adler = state->check =
1191                         UPDATE_CHECK(state->check, put - out, out);
1197                      ZSWAP32(hold)) != state->check) {
1198                     strm->msg = (char *)"incorrect data check";
1203                 Tracev((stderr, "inflate:   check matches trailer\n"));
1212                     strm->msg = (char *)"incorrect length check";
1237        Return from inflate(), updating the total counts and the check value.
1256         strm->adler = state->check =
1257             UPDATE_CHECK(state->check, strm->next_out - out, out);
1282     /* check state */
1304     /* check state */
1310     /* check for correct dictionary identifier */
1314         if (dictid != state->check)
1333     /* check state */
1382     /* check parameters */
1413         state->wrap &= ~4;  /* no point in computing a check value now */
1426    implementation to provide an additional safety check. PPP uses
1445     /* check input */
1498 int ZEXPORT inflateValidate(z_streamp strm, int check) {
1503     if (check && state->wrap)