diff options
Diffstat (limited to 'line-range.c')
| -rw-r--r-- | line-range.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/line-range.c b/line-range.c index ede0c6c98f..de4e32f942 100644 --- a/line-range.c +++ b/line-range.c @@ -54,8 +54,11 @@ static const char *parse_loc(const char *spec, nth_line_fn_t nth_line, } num = strtol(spec, &term, 10); if (term != spec) { - if (ret) + if (ret) { + if (num <= 0) + die("-L invalid line number: %ld", num); *ret = num; + } return term; } |