328     code this;                  /* current decoding table entry */  in zlib_inflate()  local
493                     this = state->lencode[BITS(state->lenbits)];  in zlib_inflate()
494                     if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
497                 if (this.val < 16) {  in zlib_inflate()
498                     NEEDBITS(this.bits);  in zlib_inflate()
499                     DROPBITS(this.bits);  in zlib_inflate()
500                     state->lens[state->have++] = this.val;  in zlib_inflate()
503                     if (this.val == 16) {  in zlib_inflate()
504                         NEEDBITS(this.bits + 2);  in zlib_inflate()
505                         DROPBITS(this.bits);  in zlib_inflate()
515                     else if (this.val == 17) {  in zlib_inflate()
516                         NEEDBITS(this.bits + 3);  in zlib_inflate()
517                         DROPBITS(this.bits);  in zlib_inflate()
523                         NEEDBITS(this.bits + 7);  in zlib_inflate()
524                         DROPBITS(this.bits);  in zlib_inflate()
572                 this = state->lencode[BITS(state->lenbits)];  in zlib_inflate()
573                 if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
576             if (this.op && (this.op & 0xf0) == 0) {  in zlib_inflate()
577                 last = this;  in zlib_inflate()
579                     this = state->lencode[last.val +  in zlib_inflate()
581                     if ((unsigned)(last.bits + this.bits) <= bits) break;  in zlib_inflate()
586             DROPBITS(this.bits);  in zlib_inflate()
587             state->length = (unsigned)this.val;  in zlib_inflate()
588             if ((int)(this.op) == 0) {  in zlib_inflate()
592             if (this.op & 32) {  in zlib_inflate()
596             if (this.op & 64) {  in zlib_inflate()
601             state->extra = (unsigned)(this.op) & 15;  in zlib_inflate()
614                 this = state->distcode[BITS(state->distbits)];  in zlib_inflate()
615                 if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
618             if ((this.op & 0xf0) == 0) {  in zlib_inflate()
619                 last = this;  in zlib_inflate()
621                     this = state->distcode[last.val +  in zlib_inflate()
623                     if ((unsigned)(last.bits + this.bits) <= bits) break;  in zlib_inflate()
628             DROPBITS(this.bits);  in zlib_inflate()
629             if (this.op & 64) {  in zlib_inflate()
634             state->offset = (unsigned)this.val;  in zlib_inflate()
635             state->extra = (unsigned)(this.op) & 15;  in zlib_inflate()