29 lines
1018 B
Diff
29 lines
1018 B
Diff
From 2fbabe31a19e10c68357884846454753ee2b4cc3 Mon Sep 17 00:00:00 2001
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From: Dan Kennedy <danielk1977@gmail.com>
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Date: Fri, 11 Jan 2019 21:34:25 +0000
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Subject: [PATCH 0748/1009] Fix a segfault in fts3 prompted by a corrupted
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database.
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https://github.com/mackyle/sqlite/commit/2fbabe31a19e10c68357884846454753ee2b4cc3
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---
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ext/fts3/fts3.c | 2 +-
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1 files changed, 1 insertions(+), 1 deletion(-)
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diff --git a/ext/fts3/fts3.c b/ext/fts3/fts3.c
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index e168fae..5266749 100644
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--- a/ext/fts3/fts3.c
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+++ b/ext/fts3/fts3.c
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@@ -2899,7 +2899,7 @@ static int fts3SegReaderCursor(
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/* If zTerm is not NULL, and this segment is not stored entirely on its
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** root node, the range of leaves scanned can be reduced. Do this. */
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- if( iStartBlock && zTerm ){
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+ if( iStartBlock && zTerm && zRoot ){
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sqlite3_int64 *pi = (isPrefix ? &iLeavesEndBlock : 0);
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rc = fts3SelectLeaf(p, zTerm, nTerm, zRoot, nRoot, &iStartBlock, pi);
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if( rc!=SQLITE_OK ) goto finished;
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--
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1.8.3.1
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