328     code this;                  /* current decoding table entry */  in zlib_inflate()  local
487                     this = state->lencode[BITS(state->lenbits)];  in zlib_inflate()
488                     if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
491                 if (this.val < 16) {  in zlib_inflate()
492                     NEEDBITS(this.bits);  in zlib_inflate()
493                     DROPBITS(this.bits);  in zlib_inflate()
494                     state->lens[state->have++] = this.val;  in zlib_inflate()
497                     if (this.val == 16) {  in zlib_inflate()
498                         NEEDBITS(this.bits + 2);  in zlib_inflate()
499                         DROPBITS(this.bits);  in zlib_inflate()
509                     else if (this.val == 17) {  in zlib_inflate()
510                         NEEDBITS(this.bits + 3);  in zlib_inflate()
511                         DROPBITS(this.bits);  in zlib_inflate()
517                         NEEDBITS(this.bits + 7);  in zlib_inflate()
518                         DROPBITS(this.bits);  in zlib_inflate()
565                 this = state->lencode[BITS(state->lenbits)];  in zlib_inflate()
566                 if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
569             if (this.op && (this.op & 0xf0) == 0) {  in zlib_inflate()
570                 last = this;  in zlib_inflate()
572                     this = state->lencode[last.val +  in zlib_inflate()
574                     if ((unsigned)(last.bits + this.bits) <= bits) break;  in zlib_inflate()
579             DROPBITS(this.bits);  in zlib_inflate()
580             state->length = (unsigned)this.val;  in zlib_inflate()
581             if ((int)(this.op) == 0) {  in zlib_inflate()
585             if (this.op & 32) {  in zlib_inflate()
589             if (this.op & 64) {  in zlib_inflate()
594             state->extra = (unsigned)(this.op) & 15;  in zlib_inflate()
605                 this = state->distcode[BITS(state->distbits)];  in zlib_inflate()
606                 if ((unsigned)(this.bits) <= bits) break;  in zlib_inflate()
609             if ((this.op & 0xf0) == 0) {  in zlib_inflate()
610                 last = this;  in zlib_inflate()
612                     this = state->distcode[last.val +  in zlib_inflate()
614                     if ((unsigned)(last.bits + this.bits) <= bits) break;  in zlib_inflate()
619             DROPBITS(this.bits);  in zlib_inflate()
620             if (this.op & 64) {  in zlib_inflate()
625             state->offset = (unsigned)this.val;  in zlib_inflate()
626             state->extra = (unsigned)(this.op) & 15;  in zlib_inflate()