342     code this;                  /* current decoding table entry */  in zlib_inflate()  local
508                     this = state->lencode[BITS(state->lenbits)];  in zlib_inflate()
509                     if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
512                 if (this.val < 16) {  in zlib_inflate()
513                     NEEDBITS(this.bits);  in zlib_inflate()
514                     DROPBITS(this.bits);  in zlib_inflate()
515                     state->lens[state->have++] = this.val;  in zlib_inflate()
518                     if (this.val == 16) {  in zlib_inflate()
519                         NEEDBITS(this.bits + 2);  in zlib_inflate()
520                         DROPBITS(this.bits);  in zlib_inflate()
530                     else if (this.val == 17) {  in zlib_inflate()
531                         NEEDBITS(this.bits + 3);  in zlib_inflate()
532                         DROPBITS(this.bits);  in zlib_inflate()
538                         NEEDBITS(this.bits + 7);  in zlib_inflate()
539                         DROPBITS(this.bits);  in zlib_inflate()
587                 this = state->lencode[BITS(state->lenbits)];  in zlib_inflate()
588                 if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
591             if (this.op && (this.op & 0xf0) == 0) {  in zlib_inflate()
592                 last = this;  in zlib_inflate()
594                     this = state->lencode[last.val +  in zlib_inflate()
596                     if ((unsigned)(last.bits + this.bits) <= bits) break;  in zlib_inflate()
601             DROPBITS(this.bits);  in zlib_inflate()
602             state->length = (unsigned)this.val;  in zlib_inflate()
603             if ((int)(this.op) == 0) {  in zlib_inflate()
607             if (this.op & 32) {  in zlib_inflate()
611             if (this.op & 64) {  in zlib_inflate()
616             state->extra = (unsigned)(this.op) & 15;  in zlib_inflate()
629                 this = state->distcode[BITS(state->distbits)];  in zlib_inflate()
630                 if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
633             if ((this.op & 0xf0) == 0) {  in zlib_inflate()
634                 last = this;  in zlib_inflate()
636                     this = state->distcode[last.val +  in zlib_inflate()
638                     if ((unsigned)(last.bits + this.bits) <= bits) break;  in zlib_inflate()
643             DROPBITS(this.bits);  in zlib_inflate()
644             if (this.op & 64) {  in zlib_inflate()
649             state->offset = (unsigned)this.val;  in zlib_inflate()
650             state->extra = (unsigned)(this.op) & 15;  in zlib_inflate()