diff options
Diffstat (limited to 'log-tree.c')
| -rw-r--r-- | log-tree.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/log-tree.c b/log-tree.c index 4e3c7fd6f..ac8619404 100644 --- a/log-tree.c +++ b/log-tree.c @@ -102,6 +102,16 @@ static int append_signoff(char *buf, int buf_sz, int at, const char *signoff) return at; } +static unsigned int digits_in_number(unsigned int number) +{ + unsigned int i = 10, result = 1; + while (i <= number) { + i *= 10; + result++; + } + return result; +} + void show_log(struct rev_info *opt, const char *sep) { static char this_header[16384]; @@ -155,7 +165,8 @@ void show_log(struct rev_info *opt, const char *sep) if (opt->total > 0) { static char buffer[64]; snprintf(buffer, sizeof(buffer), - "Subject: [PATCH %d/%d] ", + "Subject: [PATCH %0*d/%d] ", + digits_in_number(opt->total), opt->nr, opt->total); subject = buffer; } else if (opt->total == 0) |