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vim-patch:8.0.1483: searchpair() might return an invalid value on timeout

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Problem:    Searchpair() might return an invalid value on timeout.
Solution:   When the second search times out, do not accept a match from the
            first search. (Daniel Hahler, closes vim/vim#2552)

9d32276b52
This commit is contained in:
Daniel Hahler 2018-02-10 22:40:43 +01:00
parent 34b99bc06b
commit d929a41f5f
1 changed files with 11 additions and 6 deletions
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17
src/nvim/search.c
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@ -775,12 +775,17 @@ int searchit(
}
}
if (ptr[matchcol] == NUL
|| (nmatched = vim_regexec_multi(&regmatch,
win, buf, lnum + matchpos.lnum,
matchcol,
tm
)) == 0)
break;
|| (nmatched = vim_regexec_multi(
&regmatch, win, buf, lnum + matchpos.lnum, matchcol,
tm)) == 0) {
// If the search timed out, we did find a match
// but it might be the wrong one, so that's not
// OK.
if (tm != NULL && profile_passed_limit(*tm)) {
match_ok = false;
}
break;
}
/* Need to get the line pointer again, a
* multi-line search may have made it invalid. */