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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
This commit is contained in:
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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14
manifest
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@ -1,5 +1,5 @@
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D 2021-04-26T15:28:06.192
C Fix\sa\sproblem\sthat\scould\scause\sa\scrash\sin\ssqlite3BtreeDelete()\swhen\soperating\son\sa\scorrupt\sdatabase\sfile.
D 2021-04-26T15:32:36.748
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -484,7 +484,7 @@ F src/auth.c 08954fdc4cc2da5264ba5b75cfd90b67a6fc7d1710a02ccf917c38eadec77853
F src/backup.c 3014889fa06e20e6adfa0d07b60097eec1f6e5b06671625f476a714d2356513d
F src/bitvec.c 17ea48eff8ba979f1f5b04cc484c7bb2be632f33
F src/btmutex.c 8acc2f464ee76324bf13310df5692a262b801808984c1b79defb2503bbafadb6
F src/btree.c 054bd037a6b759eb5d6af7916df8226972f6a852514aee8110022ddac10aaf7f
F src/btree.c 0555f7e97ede886ac3d7aaec363b44498c9716dd45f3f0484de31eb90e30a37e
F src/btree.h 096cc53baa58be22b02c896d1cf933c38cfc6d65f9253c1367ece8cc88a24de5
F src/btreeInt.h 7bc15a24a02662409ebcd6aeaa1065522d14b7fda71573a2b0568b458f514ae0
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2
manifest.uuid
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@ -1 +1 @@
e99faf4f82746761c389e24db1b00ee94b9f849e7bcb29517fa0ca10290afc41
6c6334660dfe81cc33a14b87b25d748b1c98b0702b7bc6db2e3ced16dc992740

3
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 );