115     serverAssert(!isnan(score));  in zslInsert()
256     serverAssert(x != NULL);  in zslFirstInRange()
281     serverAssert(x != NULL);  in zslLastInRange()
599     serverAssert(x != NULL);  in zslFirstInLexRange()
624     serverAssert(x != NULL);  in zslLastInLexRange()
642     serverAssert(sptr != NULL);  in zzlGetScore()
643     serverAssert(ziplistGet(sptr,&vstr,&vlen,&vlong));  in zzlGetScore()
664     serverAssert(sptr != NULL);  in ziplistGetObject()
665     serverAssert(ziplistGet(sptr,&vstr,&vlen,&vlong));  in ziplistGetObject()
682     serverAssert(ziplistGet(eptr,&vstr,&vlen,&vlong));  in zzlCompareElements()
703     serverAssert(*eptr != NULL && *sptr != NULL);  in zzlNext()
708         serverAssert(_sptr != NULL);  in zzlNext()
722     serverAssert(*eptr != NULL && *sptr != NULL);  in zzlPrev()
727         serverAssert(_eptr != NULL);  in zzlPrev()
755     serverAssert(p != NULL);  in zzlIsInRange()
774         serverAssert(sptr != NULL);  in zzlFirstInRange()
802         serverAssert(sptr != NULL);  in zzlLastInRange()
816             serverAssert((eptr = ziplistPrev(zl,sptr)) != NULL);  in zzlLastInRange()
855     serverAssert(p != NULL);  in zzlIsInLexRange()
880         serverAssert(sptr != NULL);  in zzlFirstInLexRange()
907             serverAssert((eptr = ziplistPrev(zl,sptr)) != NULL);  in zzlLastInLexRange()
1669                 serverAssert(it->zl.sptr != NULL);  in zuiInitIterator()
1777             serverAssert(ziplistGet(it->zl.eptr,&val->estr,&val->elen,&val->ell));  in zuiNext()