1417   u8 *zAlloc;           /* Memory space from which to build Expr object */  in exprDup()  local
1427     zAlloc = *pzBuffer;  in exprDup()
1429     assert( zAlloc!=0 );  in exprDup()
1431     zAlloc = sqlite3DbMallocRawNN(db, dupedExprSize(p, dupFlags));  in exprDup()
1434   pNew = (Expr *)zAlloc;  in exprDup()
1452       memcpy(zAlloc, p, nNewSize);  in exprDup()
1455       memcpy(zAlloc, p, nSize);  in exprDup()
1457         memset(&zAlloc[nSize], 0, EXPR_FULLSIZE-nSize);  in exprDup()
1472       char *zToken = pNew->u.zToken = (char*)&zAlloc[nNewSize];  in exprDup()
1487       zAlloc += dupedExprNodeSize(p, dupFlags);  in exprDup()
1490                       exprDup(db, p->pLeft, EXPRDUP_REDUCE, &zAlloc) : 0;  in exprDup()
1492                        exprDup(db, p->pRight, EXPRDUP_REDUCE, &zAlloc) : 0;  in exprDup()
1501         *pzBuffer = zAlloc;  in exprDup()