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Fix a segfault that can occur following an OOM in the FTS3 snippet() function

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FossilOrigin-Name: c7e5966e3b031672f149d0b6e1f75f9bc40868fa
This commit is contained in:
dan
2010-01-06 18:36:27 +00:00
parent b023b04fcb
commit c06013dca7
3 changed files with 10 additions and 7 deletions
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3
ext/fts3/fts3_snippet.c
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@ -450,6 +450,9 @@ int fts3SnippetShift(
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;