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Overview
| Comment: | Fix to payload size overflow detection in the cellSizePtr() change of the previous check-in. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
7609744014c6a84a8379794a0351a2e9 |
| User & Date: | drh 2014-09-22 20:38:10 |
Context
|
2014-09-23
| ||
| 01:40 | Adjust skip-scan cost estimates slightly so that a full table scan is preferred over a skip-scan to a column with only two distinct values. check-in: ae9a42b2 user: drh tags: trunk | |
|
2014-09-22
| ||
| 20:38 | Fix to payload size overflow detection in the cellSizePtr() change of the previous check-in. check-in: 76097440 user: drh tags: trunk | |
| 19:51 | Size reduction and substantial performance increase for cellSizePtr(). check-in: bc8bbf32 user: drh tags: trunk | |
Changes
Changes to src/btree.c.
1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 |
if( pPage->intKey==0 || pPage->hasData ){
nSize = *pIter;
if( nSize>=0x80 ){
pEnd = &pIter[9];
nSize &= 0x7f;
do{
nSize = (nSize<<7) | (*++pIter & 0x7f);
}while( *(pIter)>=0x80 && pIter<&pCell[6] );
}
pIter++;
}else{
nSize = 0;
}
if( pPage->intKey ){
/* pIter now points at the 64-bit integer key value, a variable length
|
| |
1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 |
if( pPage->intKey==0 || pPage->hasData ){
nSize = *pIter;
if( nSize>=0x80 ){
pEnd = &pIter[9];
nSize &= 0x7f;
do{
nSize = (nSize<<7) | (*++pIter & 0x7f);
}while( *(pIter)>=0x80 && pIter<pEnd );
}
pIter++;
}else{
nSize = 0;
}
if( pPage->intKey ){
/* pIter now points at the 64-bit integer key value, a variable length
|