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| author | Eric Sunshine <sunshine@sunshineco.com> | 2013-08-06 09:59:49 -0400 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2013-08-06 14:48:55 -0700 |
| commit | 5ce922a014f78684a96c3d03a51decf0d21fa58d (patch) | |
| tree | 51a30c2cf9e291ff7ca739b1e19cd28d0bc67b7b /line-range.c | |
| parent | 9527604f7d6490fd4ce0809fe8fc8a600e03710d (diff) | |
| download | git-5ce922a014f78684a96c3d03a51decf0d21fa58d.tar.gz | |
line-range: reject -L line numbers less than 1es/blame-L-twice
Since inception, git-blame -L has been documented as accepting 1-based
line numbers. When handed a line number less than 1, -L's behavior is
undocumented and undefined; it's also nonsensical and should be
diagnosed as an error. Do so.
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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; } |