diff options
Diffstat (limited to 'src/regex.c')
| -rw-r--r-- | src/regex.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/regex.c b/src/regex.c index b44d958..2eacacc 100644 --- a/src/regex.c +++ b/src/regex.c @@ -82,7 +82,7 @@ char *regmatch_dup (regmatch_t * m, const char *src) char *str; size_t len; - if (m == NULL || m->rm_so < 0) + if (m == NULL || m->rm_so < 0 || m->rm_eo < m->rm_so) return NULL; len = (size_t) (m->rm_eo - m->rm_so); str = malloc((len + 1) * sizeof(char)); |