339     code this;                  /* current decoding table entry */  in inflate()  local
652                     this = state->lencode[BITS(state->lenbits)];  in inflate()
653                     if ((unsigned)(this.bits) <= bits) break;  in inflate()
656                 if (this.val < 16) {  in inflate()
657                     NEEDBITS(this.bits);  in inflate()
658                     DROPBITS(this.bits);  in inflate()
659                     state->lens[state->have++] = this.val;  in inflate()
662                     if (this.val == 16) {  in inflate()
663                         NEEDBITS(this.bits + 2);  in inflate()
664                         DROPBITS(this.bits);  in inflate()
674                     else if (this.val == 17) {  in inflate()
675                         NEEDBITS(this.bits + 3);  in inflate()
676                         DROPBITS(this.bits);  in inflate()
682                         NEEDBITS(this.bits + 7);  in inflate()
683                         DROPBITS(this.bits);  in inflate()
732                 this = state->lencode[BITS(state->lenbits)];  in inflate()
733                 if ((unsigned)(this.bits) <= bits) break;  in inflate()
736             if (this.op && (this.op & 0xf0) == 0) {  in inflate()
737                 last = this;  in inflate()
739                     this = state->lencode[last.val +  in inflate()
741                     if ((unsigned)(last.bits + this.bits) <= bits) break;  in inflate()
746             DROPBITS(this.bits);  in inflate()
747             state->length = (unsigned)this.val;  in inflate()
748             if ((int)(this.op) == 0) {  in inflate()
749                 Tracevv((stderr, this.val >= 0x20 && this.val < 0x7f ?  in inflate()
751                         "inflate:         literal 0x%02x\n", this.val));  in inflate()
755             if (this.op & 32) {  in inflate()
760             if (this.op & 64) {  in inflate()
765             state->extra = (unsigned)(this.op) & 15;  in inflate()
777                 this = state->distcode[BITS(state->distbits)];  in inflate()
778                 if ((unsigned)(this.bits) <= bits) break;  in inflate()
781             if ((this.op & 0xf0) == 0) {  in inflate()
782                 last = this;  in inflate()
784                     this = state->distcode[last.val +  in inflate()
786                     if ((unsigned)(last.bits + this.bits) <= bits) break;  in inflate()
791             DROPBITS(this.bits);  in inflate()
792             if (this.op & 64) {  in inflate()
797             state->offset = (unsigned)this.val;  in inflate()
798             state->extra = (unsigned)(this.op) & 15;  in inflate()