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Overview
| Comment: | Fix a variable-declaration after code problem in btree.c. Harmless in GCC and CLANG but unacceptable for MSVC. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
45abd5c0bad2847861f3b26a7040490a |
| User & Date: | drh 2014-08-23 19:08:09 |
Context
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2014-08-23
| ||
| 19:42 | Another memory allocator performance optimization. check-in: 6da6f46d user: drh tags: trunk | |
| 19:08 | Fix a variable-declaration after code problem in btree.c. Harmless in GCC and CLANG but unacceptable for MSVC. check-in: 45abd5c0 user: drh tags: trunk | |
| 19:04 | Changes to sqlite3ScratchMalloc() that make the entire memory allocation interface a little faster and about 100 bytes smaller. check-in: f83daa16 user: drh tags: trunk | |
Changes
Changes to src/btree.c.
641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 |
** table, for example in BtreeDelete() or BtreeInsert().
**
** Implementation note: This routine merely checks to see if any cursors
** need to be saved. It calls out to saveCursorsOnList() in the (unusual)
** event that cursors are in need to being saved.
*/
static int saveAllCursors(BtShared *pBt, Pgno iRoot, BtCursor *pExcept){
assert( sqlite3_mutex_held(pBt->mutex) );
assert( pExcept==0 || pExcept->pBt==pBt );
BtCursor *p;
for(p=pBt->pCursor; p; p=p->pNext){
if( p!=pExcept && (0==iRoot || p->pgnoRoot==iRoot) ) break;
}
return p ? saveCursorsOnList(p, iRoot, pExcept) : SQLITE_OK;
}
/* This helper routine to saveAllCursors does the actual work of saving
|
> < |
641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 |
** table, for example in BtreeDelete() or BtreeInsert().
**
** Implementation note: This routine merely checks to see if any cursors
** need to be saved. It calls out to saveCursorsOnList() in the (unusual)
** event that cursors are in need to being saved.
*/
static int saveAllCursors(BtShared *pBt, Pgno iRoot, BtCursor *pExcept){
BtCursor *p;
assert( sqlite3_mutex_held(pBt->mutex) );
assert( pExcept==0 || pExcept->pBt==pBt );
for(p=pBt->pCursor; p; p=p->pNext){
if( p!=pExcept && (0==iRoot || p->pgnoRoot==iRoot) ) break;
}
return p ? saveCursorsOnList(p, iRoot, pExcept) : SQLITE_OK;
}
/* This helper routine to saveAllCursors does the actual work of saving
|