summaryrefslogtreecommitdiff
path: root/line-range.c
diff options
context:
space:
mode:
authorEric Sunshine <sunshine@sunshineco.com>2013-07-31 04:15:43 -0400
committerJunio C Hamano <gitster@pobox.com>2013-08-05 11:54:32 -0700
commitabba35395f859600cca1c04f1eab633963a8646e (patch)
tree2baa03bfc8546e443a98702cf9c57831bc46f95c /line-range.c
parentdedb9129d472671c608c7adab5bc5e773e651336 (diff)
downloadgit-abba35395f859600cca1c04f1eab633963a8646e.tar.gz
blame: reject empty ranges -LX,+0 and -LX,-0
Empty ranges -LX,+0 and -LX,-0 are nonsensical in the context of blame yet they are accepted (in fact, both are interpreted as -LX,+2). Report them as invalid. 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.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/line-range.c b/line-range.c
index 3942475c2f..a816951e06 100644
--- a/line-range.c
+++ b/line-range.c
@@ -26,6 +26,8 @@ static const char *parse_loc(const char *spec, nth_line_fn_t nth_line,
if (term != spec + 1) {
if (!ret)
return term;
+ if (num == 0)
+ die("-L invalid empty range");
if (spec[0] == '-')
num = 0 - num;
if (0 < num)