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Code changes resulting from Coverity analysis.

Browse Source 
http://scan.coverity.com/  Found 1 potential segfault in sqlite3_mprintf().
Also 2 failures to fclose() following a malloc() failure.  And lots of
cases where unnecessary conditionals could be removed from the code. (CVS 3126)

FossilOrigin-Name: e510e6dd9d6261f33b853af3b32d155b9d6b63b3
This commit is contained in:
drh
2006-03-06 20:55:46 +00:00
parent c001c58a72
commit 43617e9ab9
16 changed files with 70 additions and 53 deletions
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10
src/expr.c
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@@ -12,7 +12,7 @@
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.255 2006/03/02 04:44:24 drh Exp $
** $Id: expr.c,v 1.256 2006/03/06 20:55:46 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -841,11 +841,13 @@ static int lookupName(
if( pSrcList ){
for(i=0, pItem=pSrcList->a; i<pSrcList->nSrc; i++, pItem++){
Table *pTab = pItem->pTab;
int iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
Table *pTab;
int iDb;
Column *pCol;
if( pTab==0 ) continue;
pTab = pItem->pTab;
assert( pTab!=0 );
iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
assert( pTab->nCol>0 );
if( zTab ){
if( pItem->zAlias ){