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Remove a redundant branch from btree.c. (CVS 6847)

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FossilOrigin-Name: 133357d2f070ba303deddff59beead1ec8d10521
This commit is contained in:
danielk1977
2009-07-04 15:41:02 +00:00
parent e7f3f3eec1
commit 1bc9ee9835
3 changed files with 11 additions and 12 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 1.650 2009/07/03 16:25:07 danielk1977 Exp $
** $Id: btree.c,v 1.651 2009/07/04 15:41:03 danielk1977 Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
@@ -2236,13 +2236,12 @@ static int lockBtreeWithRetry(Btree *pRef){
** this routine unrefs the first page of the database file which
** has the effect of releasing the read lock.
**
** If there are any outstanding cursors, this routine is a no-op.
**
** If there is a transaction in progress, this routine is a no-op.
*/
static void unlockBtreeIfUnused(BtShared *pBt){
assert( sqlite3_mutex_held(pBt->mutex) );
if( pBt->inTransaction==TRANS_NONE && pBt->pCursor==0 && pBt->pPage1!=0 ){
assert( pBt->pCursor==0 || pBt->inTransaction>TRANS_NONE );
if( pBt->inTransaction==TRANS_NONE && pBt->pPage1!=0 ){
assert( pBt->pPage1->aData );
assert( sqlite3PagerRefcount(pBt->pPager)==1 );
assert( pBt->pPage1->aData );