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authorTeodor Sigaev <teodor@sigaev.ru>2016-04-08 21:26:12 +0300
committerTeodor Sigaev <teodor@sigaev.ru>2016-04-08 21:26:12 +0300
commitd1eee9ba85be978c5b137d657dc8e3fd7bc2cebd (patch)
tree4382767a27135f45fccdc8856ef768f8f6da821d
parent9e77d0e3cf83b3a207d68a81738d7d6f0b60fe34 (diff)
Fix possible use of uninitialised value in ts_headline()
Found during investigation of failure of skink buildfarm member and its valgrind report. Backpatch to all supported branches
-rw-r--r--src/backend/tsearch/wparser_def.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/tsearch/wparser_def.c b/src/backend/tsearch/wparser_def.c
index 0648ec692e8..edebc2be20d 100644
--- a/src/backend/tsearch/wparser_def.c
+++ b/src/backend/tsearch/wparser_def.c
@@ -2439,6 +2439,8 @@ mark_hl_words(HeadlineParsedText *prs, TSQuery query, int highlight,
}
else
{ /* shorter cover :((( */
+ if (i > q)
+ i = q;
for (; curlen > min_words; i--)
{
if (!NONWORDTOKEN(prs->words[i].type))