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Overview
Comment: | Fix a long-standing memory leak that the new last_insert_rowid() tests brought to light. (CVS 1259) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
7d5ede5b6ef515808995d4631f8d19ac |
User & Date: | drh 2004-02-21 19:17:18.000 |
Context
2004-02-21
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19:41 | Test cases for printf of double overflows. (CVS 1260) (check-in: 96a6d2d3ff user: drh tags: trunk) | |
19:17 | Fix a long-standing memory leak that the new last_insert_rowid() tests brought to light. (CVS 1259) (check-in: 7d5ede5b6e user: drh tags: trunk) | |
19:02 | Cleanup the printf code to make it smaller and more modular. Fix a memory leak in the new OP_ContextPush opcode. (CVS 1258) (check-in: 2756f7af33 user: drh tags: trunk) | |
Changes
Changes to src/expr.c.
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8 9 10 11 12 13 14 | ** 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. ** | | | 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | ** 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 1.109 2004/02/21 19:17:18 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 |
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144 145 146 147 148 149 150 151 152 153 154 155 | pTo->dyn = 1; }else{ pTo->z = 0; } } ExprList *sqliteExprListDup(ExprList *p){ ExprList *pNew; int i; if( p==0 ) return 0; pNew = sqliteMalloc( sizeof(*pNew) ); if( pNew==0 ) return 0; pNew->nExpr = pNew->nAlloc = p->nExpr; | > | < | | | | | | | 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | pTo->dyn = 1; }else{ pTo->z = 0; } } ExprList *sqliteExprListDup(ExprList *p){ ExprList *pNew; struct ExprList_item *pItem; int i; if( p==0 ) return 0; pNew = sqliteMalloc( sizeof(*pNew) ); if( pNew==0 ) return 0; pNew->nExpr = pNew->nAlloc = p->nExpr; pNew->a = pItem = sqliteMalloc( p->nExpr*sizeof(p->a[0]) ); for(i=0; pItem && i<p->nExpr; i++, pItem++){ Expr *pNewExpr, *pOldExpr; pItem->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 ); pItem->zName = sqliteStrDup(p->a[i].zName); pItem->sortOrder = p->a[i].sortOrder; pItem->isAgg = p->a[i].isAgg; pItem->done = 0; } return pNew; } SrcList *sqliteSrcListDup(SrcList *p){ SrcList *pNew; int i; int nByte; |
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