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Fix a segfault that occurs on a corrupt database. (CVS 2248)

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FossilOrigin-Name: d1166472fd17960eb3016f3d5d3bf44afc9f5bc8
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drh
2005-01-21 00:22:37 +00:00
parent 279d477939
commit 4eec4c1b0c
3 changed files with 12 additions and 9 deletions
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7
src/btree.c
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@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.241 2005/01/17 07:53:44 danielk1977 Exp $
** $Id: btree.c,v 1.242 2005/01/21 00:22:38 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
@@ -2713,13 +2713,16 @@ int sqlite3BtreeMoveto(BtCursor *pCur, const void *pKey, i64 nKey, int *pRes){
assert( pCur->pPage->nCell==0 );
return SQLITE_OK;
}
for(;;){
for(;;){
int lwr, upr;
Pgno chldPg;
MemPage *pPage = pCur->pPage;
int c = -1; /* pRes return if table is empty must be -1 */
lwr = 0;
upr = pPage->nCell-1;
if( !pPage->intKey && pKey==0 ){
return SQLITE_CORRUPT;
}
pageIntegrity(pPage);
while( lwr<=upr ){
void *pCellKey;