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Overview
| Comment: | Fix an assert that might fail if malloc() fails. (CVS 774) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 8ad018944c3aa8f58e1c68b1fa634ef922d6476f |
| User & Date: | drh 2002-10-31 00:09:40 |
Context
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2002-10-31
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| 00:15 | Version 2.7.3 (CVS 775) check-in: 4051dbdb user: drh tags: trunk | |
| 00:09 | Fix an assert that might fail if malloc() fails. (CVS 774) check-in: 8ad01894 user: drh tags: trunk | |
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2002-10-30
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| 23:04 | Bump the version number prior to the release of version 2.7.3. (CVS 773) check-in: bc7c7d87 user: drh tags: trunk | |
Changes
Changes to src/expr.c.
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains routines used for analyzing expressions and ** for generating VDBE code that evaluates expressions in SQLite. ** ** $Id: expr.c,v 1.82 2002/10/22 23:38:04 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** Construct a new expression node and return a pointer to it. Memory ** for this node is obtained from sqliteMalloc(). The calling function ................................................................................ pNew->a[i].pExpr = pNewExpr = sqliteExprDup(pOldExpr = p->a[i].pExpr); if( pOldExpr->span.z!=0 && pNewExpr ){ /* Always make a copy of the span for top-level expressions in the ** expression list. The logic in SELECT processing that determines ** the names of columns in the result set needs this information */ sqliteTokenCopy(&pNewExpr->span, &pOldExpr->span); } assert( pNewExpr==0 || pNewExpr->span.z!=0 || pOldExpr->span.z==0 ); pNew->a[i].zName = sqliteStrDup(p->a[i].zName); pNew->a[i].sortOrder = p->a[i].sortOrder; pNew->a[i].isAgg = p->a[i].isAgg; pNew->a[i].done = 0; } return pNew; } |
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** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains routines used for analyzing expressions and ** for generating VDBE code that evaluates expressions in SQLite. ** ** $Id: expr.c,v 1.83 2002/10/31 00:09:40 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** Construct a new expression node and return a pointer to it. Memory ** for this node is obtained from sqliteMalloc(). The calling function ................................................................................ pNew->a[i].pExpr = pNewExpr = sqliteExprDup(pOldExpr = p->a[i].pExpr); if( pOldExpr->span.z!=0 && pNewExpr ){ /* Always make a copy of the span for top-level expressions in the ** expression list. The logic in SELECT processing that determines ** the names of columns in the result set needs this information */ sqliteTokenCopy(&pNewExpr->span, &pOldExpr->span); } assert( pNewExpr==0 || pNewExpr->span.z!=0 || pOldExpr->span.z==0 || sqlite_malloc_failed ); pNew->a[i].zName = sqliteStrDup(p->a[i].zName); pNew->a[i].sortOrder = p->a[i].sortOrder; pNew->a[i].isAgg = p->a[i].isAgg; pNew->a[i].done = 0; } return pNew; } |