mirrors/git
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

log: fix -L bounds checking bug

Browse Source 
When 12da1d1f added -L support to git-log, a broken bounds check was
copied from git-blame -L which incorrectly allows -LX to extend one line
past end of file without reporting an error.  Instead, it generates an
empty range.  Fix this bug.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Eric Sunshine
2013-07-31 04:15:41 -04:00
committed by Junio C Hamano
parent 449f5c751c
commit 63828b844d
2 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
line-log.c
View File

@ -594,13 +594,13 @@ parse_lines(struct commit *commit, const char *prefix, struct string_list *args)
lines, &begin, &end,
full_name))
die("malformed -L argument '%s'", range_part);
if (lines < end || ((lines || begin) && lines < begin))
die("file %s has only %lu lines", name_part, lines);
if (begin < 1)
begin = 1;
if (end < 1)
end = lines;
begin--;
if (lines < end || lines < begin)
die("file %s has only %ld lines", name_part, lines);
line_log_data_insert(&ranges, full_name, begin, end);
free_filespec(spec);