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Fix a problem causing an assert() to fail if a snippet containing 0 tokens was requested from fts3.

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FossilOrigin-Name: eafd0a1e3f25f38d551603f177ff4634cf79de77
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dan
2015-04-15 08:20:50 +00:00
parent 347bdc39a7
commit 2deb12be2b
4 changed files with 30 additions and 9 deletions
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2
ext/fts3/fts3.c
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@ -3527,6 +3527,8 @@ static void fts3SnippetFunc(
}
if( !zEllipsis || !zEnd || !zStart ){
sqlite3_result_error_nomem(pContext);
}else if( nToken==0 ){
sqlite3_result_text(pContext, "", -1, SQLITE_STATIC);
}else if( SQLITE_OK==fts3CursorSeek(pContext, pCsr) ){
sqlite3Fts3Snippet(pContext, pCsr, zStart, zEnd, zEllipsis, iCol, nToken);
}