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Overview
| Comment: | Fix a segfault that can occur following an OOM in the FTS3 snippet() function |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
c7e5966e3b031672f149d0b6e1f75f9b |
| User & Date: | dan 2010-01-06 18:36:27 |
Context
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2010-01-07
| ||
| 03:53 | Another attempt at fixing the table generator in lemon. Again, this does not effect the SQLite grammar. (check-in: e22c090f35 user: drh tags: trunk) | |
|
2010-01-06
| ||
| 18:36 | Fix a segfault that can occur following an OOM in the FTS3 snippet() function (check-in: c7e5966e3b user: dan tags: trunk) | |
| 17:19 | Change the fts3 snippet function to return (hopefully) more relevant snippets in less time. (check-in: 8a208223a7 user: dan tags: trunk) | |
Changes
Changes to ext/fts3/fts3_snippet.c.
446 447 448 449 450 451 452 453 454 455 456 457 458 459 |
int iCurrent = 0;
int rc;
sqlite3_tokenizer_module *pMod;
sqlite3_tokenizer_cursor *pC;
pMod = (sqlite3_tokenizer_module *)pTab->pTokenizer->pModule;
rc = pMod->xOpen(pTab->pTokenizer, zDoc, nDoc, &pC);
pC->pTokenizer = pTab->pTokenizer;
while( rc==SQLITE_OK && iCurrent<(nSnippet+nDesired) ){
const char *ZDUMMY; int DUMMY1, DUMMY2, DUMMY3;
rc = pMod->xNext(pC, &ZDUMMY, &DUMMY1, &DUMMY2, &DUMMY3, &iCurrent);
}
pMod->xClose(pC);
if( rc!=SQLITE_OK && rc!=SQLITE_DONE ){
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> > > |
446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 |
int iCurrent = 0;
int rc;
sqlite3_tokenizer_module *pMod;
sqlite3_tokenizer_cursor *pC;
pMod = (sqlite3_tokenizer_module *)pTab->pTokenizer->pModule;
rc = pMod->xOpen(pTab->pTokenizer, zDoc, nDoc, &pC);
if( rc!=SQLITE_OK ){
return rc;
}
pC->pTokenizer = pTab->pTokenizer;
while( rc==SQLITE_OK && iCurrent<(nSnippet+nDesired) ){
const char *ZDUMMY; int DUMMY1, DUMMY2, DUMMY3;
rc = pMod->xNext(pC, &ZDUMMY, &DUMMY1, &DUMMY2, &DUMMY3, &iCurrent);
}
pMod->xClose(pC);
if( rc!=SQLITE_OK && rc!=SQLITE_DONE ){
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