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Overview
| Comment: | Modify selectColumnsFromExprList() to avoid ever incorrectly returning SQLITE_NOMEM. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
e7cb6b73ac079d0751b3f9429d0f6a35 |
| User & Date: | dan 2012-03-31 15:08:56 |
Context
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2012-03-31
| ||
| 17:17 | Do not abort pending queries on a RELEASE of a nested SAVEPOINT. This is a candidate fix for ticket [27ca74af3c083f787]. check-in: 79a4a3a8 user: drh tags: trunk | |
| 15:08 | Modify selectColumnsFromExprList() to avoid ever incorrectly returning SQLITE_NOMEM. check-in: e7cb6b73 user: dan tags: trunk | |
| 11:58 | Change the ICU tokenizer so that it does not attempt to call strlen(NULL). check-in: 04298f1a user: dan tags: trunk | |
Changes
Changes to src/select.c.
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int cnt; /* Index added to make the name unique */ Column *aCol, *pCol; /* For looping over result columns */ int nCol; /* Number of columns in the result set */ Expr *p; /* Expression for a single result column */ char *zName; /* Column name */ int nName; /* Size of name in zName[] */ *pnCol = nCol = pEList ? pEList->nExpr : 0; aCol = *paCol = sqlite3DbMallocZero(db, sizeof(aCol[0])*nCol); if( aCol==0 ) return SQLITE_NOMEM; for(i=0, pCol=aCol; i<nCol; i++, pCol++){ /* Get an appropriate name for the column */ p = pEList->a[i].pExpr; assert( p->pRight==0 || ExprHasProperty(p->pRight, EP_IntValue) || p->pRight->u.zToken==0 || p->pRight->u.zToken[0]!=0 ); if( (zName = pEList->a[i].zName)!=0 ){ |
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int cnt; /* Index added to make the name unique */ Column *aCol, *pCol; /* For looping over result columns */ int nCol; /* Number of columns in the result set */ Expr *p; /* Expression for a single result column */ char *zName; /* Column name */ int nName; /* Size of name in zName[] */ if( pEList ){ nCol = pEList->nExpr; aCol = sqlite3DbMallocZero(db, sizeof(aCol[0])*nCol); testcase( aCol==0 ); }else{ nCol = 0; aCol = 0; } *pnCol = nCol; *paCol = aCol; for(i=0, pCol=aCol; i<nCol; i++, pCol++){ /* Get an appropriate name for the column */ p = pEList->a[i].pExpr; assert( p->pRight==0 || ExprHasProperty(p->pRight, EP_IntValue) || p->pRight->u.zToken==0 || p->pRight->u.zToken[0]!=0 ); if( (zName = pEList->a[i].zName)!=0 ){ |