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Fix a problem that could cause a crash in sqlite3BtreeDelete() when operating on a corrupt database file.

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FossilOrigin-Name: 6c6334660dfe81cc33a14b87b25d748b1c98b0702b7bc6db2e3ced16dc992740
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dan
2021-04-26 15:32:36 +00:00
parent 3c6edc8a11
commit f0ac29090b
3 changed files with 10 additions and 9 deletions
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src/btree.c
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@@ -9114,7 +9114,8 @@ int sqlite3BtreeDelete(BtCursor *pCur, u8 flags){
assert( (flags & ~(BTREE_SAVEPOSITION | BTREE_AUXDELETE))==0 );
if( pCur->eState==CURSOR_REQUIRESEEK ){
rc = btreeRestoreCursorPosition(pCur);
if( rc ) return rc;
assert( rc!=SQLITE_OK || CORRUPT_DB || pCur->eState==CURSOR_VALID );
if( rc || pCur->eState!=CURSOR_VALID ) return rc;
}
assert( CORRUPT_DB || pCur->eState==CURSOR_VALID );