diff options
Diffstat (limited to 'posix/regexec.c')
| -rw-r--r-- | posix/regexec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/posix/regexec.c b/posix/regexec.c index 8988c6633c..7e3a8320b1 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -357,10 +357,12 @@ re_search_stub (bufp, string, length, start, range, stop, regs, ret_len) int eflags = 0; /* Check for out-of-range. */ - if (BE (start < 0 || start > length || range < 0, 0)) + if (BE (start < 0 || start > length, 0)) return -1; if (BE (start + range > length, 0)) range = length - start; + else if (BE (start + range < 0, 0)) + range = -start; eflags |= (bufp->not_bol) ? REG_NOTBOL : 0; eflags |= (bufp->not_eol) ? REG_NOTEOL : 0; |