Mercurial > hg > octave-lojdl > gnulib-hg
changeset 490:985fe9826996
(re_search_2): Use 0, not -1, as the lower bound
for the match position when we adjust RANGE.
| author | Richard Stallman <rms@gnu.org> |
|---|---|
| date | Sun, 01 Oct 1995 20:17:02 +0000 |
| parents | 0874493f99ac |
| children | 6e7f13b83325 |
| files | regex.c |
| diffstat | 1 files changed, 4 insertions(+), 3 deletions(-) [+] |
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--- a/regex.c +++ b/regex.c @@ -3259,9 +3259,10 @@ return -1; /* Fix up RANGE if it might eventually take us outside - the virtual concatenation of STRING1 and STRING2. */ - if (endpos < -1) - range = -1 - startpos; + the virtual concatenation of STRING1 and STRING2. + Make sure we won't move STARTPOS below 0 or above TOTAL_SIZE. */ + if (endpos < 0) + range = 0 - startpos; else if (endpos > total_size) range = total_size - startpos;