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| author | Richard M. Stallman <rms@gnu.org> | 1995-10-01 20:17:02 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1995-10-01 20:17:02 +0000 |
| commit | 34597fa95179c81c9b8863052c9efff9602a51e1 (patch) | |
| tree | b46c5cde9b15fb6097a36ecde583bcfd76ccb99d /src/regex.c | |
| parent | 5cabce210eeb1311146ceaa967c20f9ec5b94dd7 (diff) | |
| download | emacs-34597fa95179c81c9b8863052c9efff9602a51e1.tar.gz emacs-34597fa95179c81c9b8863052c9efff9602a51e1.tar.bz2 emacs-34597fa95179c81c9b8863052c9efff9602a51e1.zip | |
(re_search_2): Use 0, not -1, as the lower bound
for the match position when we adjust RANGE.
Diffstat (limited to 'src/regex.c')
| -rw-r--r-- | src/regex.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/regex.c b/src/regex.c index d0086ed1aad..8b26a737559 100644 --- a/src/regex.c +++ b/src/regex.c @@ -3259,9 +3259,10 @@ re_search_2 (bufp, string1, size1, string2, size2, startpos, range, regs, stop) 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; |