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Improved shadow table corruption detection in the matchinfo() function of FTS3.

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FossilOrigin-Name: 567be3bb1e8b6477f3bf1c7b4cd6ec066fba69d0dcf8785632e244ce25db639f
This commit is contained in:
drh 2019-01-12 00:12:33 +00:00
parent a2dc7494ef
commit 3e534eac19
3 changed files with 13 additions and 13 deletions
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12
ext/fts3/fts3.c
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@ -5599,7 +5599,7 @@ static void fts3EvalRestart(
** found in Fts3Expr.pPhrase->doclist.pList for each of the phrase
** expression nodes.
*/
static void fts3EvalUpdateCounts(Fts3Expr *pExpr){
static void fts3EvalUpdateCounts(Fts3Expr *pExpr, int nCol){
if( pExpr ){
Fts3Phrase *pPhrase = pExpr->pPhrase;
if( pPhrase && pPhrase->doclist.pList ){
@ -5607,7 +5607,7 @@ static void fts3EvalUpdateCounts(Fts3Expr *pExpr){
char *p = pPhrase->doclist.pList;
assert( *p );
while( 1 ){
do{
u8 c = 0;
int iCnt = 0;
while( 0xFE & (*p | c) ){
@ -5623,11 +5623,11 @@ static void fts3EvalUpdateCounts(Fts3Expr *pExpr){
if( *p==0x00 ) break;
p++;
p += fts3GetVarint32(p, &iCol);
}
}while( iCol<nCol );
}
fts3EvalUpdateCounts(pExpr->pLeft);
fts3EvalUpdateCounts(pExpr->pRight);
fts3EvalUpdateCounts(pExpr->pLeft, nCol);
fts3EvalUpdateCounts(pExpr->pRight, nCol);
}
}
@ -5697,7 +5697,7 @@ static int fts3EvalGatherStats(
);
if( rc==SQLITE_OK && pCsr->isEof==0 ){
fts3EvalUpdateCounts(pRoot);
fts3EvalUpdateCounts(pRoot, pTab->nColumn);
}
}

12
manifest
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@ -1,5 +1,5 @@
C Indicate\sthat\sthe\sdatabase\smay\sbe\scorrupt\sin\sthe\sfts3corrupt4.test\stest\sscript.
D 2019-01-12T00:07:48.245
C Improved\sshadow\stable\scorruption\sdetection\sin\sthe\smatchinfo()\sfunction\sof\sFTS3.
D 2019-01-12T00:12:33.531
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in 45a3fef4d325ac0220c2172aeec4e4321da351f073f3b8e8ddea655f49ef6f2b
@ -80,7 +80,7 @@ F ext/fts3/README.content fdc666a70d5257a64fee209f97cf89e0e6e32b51
F ext/fts3/README.syntax a19711dc5458c20734b8e485e75fb1981ec2427a
F ext/fts3/README.tokenizers e0a8b81383ea60d0334d274fadf305ea14a8c314
F ext/fts3/README.txt 8c18f41574404623b76917b9da66fcb0ab38328d
F ext/fts3/fts3.c 6b5029db69b237410d9075501c6b78af4207ae5ae3fb7e00a1196748a09fc365
F ext/fts3/fts3.c 51313386427f23d5aa3e09688272f4e6bcf2fb28700687ee2676af37f0a7afe0
F ext/fts3/fts3.h 3a10a0af180d502cecc50df77b1b22df142817fe
F ext/fts3/fts3Int.h 3378157f383540857a466420b8279626204434c3eb0dc948ad9bcd3991fc41f5
F ext/fts3/fts3_aux.c 32e3ecada9014ff577022f9b44c9c5654d59405b39dc57ba8977298157e8c89b
@ -1798,7 +1798,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P b49d56a0faf012978c50fb8662125ea21bdf5054fddf5975644cbc941c153e70
R d7baf6ef9c921644c5ac1b95e49ce18a
P 473626d5579dd19023abccaf7c1822ac0c883a0b98904837ea096fa16e4f41c4
R 73d136a154272e99ebd73161aec00794
U drh
Z dc7b71948f94b54a621938748cbb435f
Z 9657b145f08b5b72d177903d9527e803

2
manifest.uuid
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@ -1 +1 @@
473626d5579dd19023abccaf7c1822ac0c883a0b98904837ea096fa16e4f41c4
567be3bb1e8b6477f3bf1c7b4cd6ec066fba69d0dcf8785632e244ce25db639f