diff options
Diffstat (limited to 'fast-import.c')
| -rw-r--r-- | fast-import.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fast-import.c b/fast-import.c index 77549ebd6f..4bd9bf7d08 100644 --- a/fast-import.c +++ b/fast-import.c @@ -2746,16 +2746,25 @@ static void option_date_format(const char *fmt) die("unknown --date-format argument %s", fmt); } +static unsigned long ulong_arg(const char *option, const char *arg) +{ + char *endptr; + unsigned long rv = strtoul(arg, &endptr, 0); + if (strchr(arg, '-') || endptr == arg || *endptr) + die("%s: argument must be a non-negative integer", option); + return rv; +} + static void option_depth(const char *depth) { - max_depth = strtoul(depth, NULL, 0); + max_depth = ulong_arg("--depth", depth); if (max_depth > MAX_DEPTH) die("--depth cannot exceed %u", MAX_DEPTH); } static void option_active_branches(const char *branches) { - max_active_branches = strtoul(branches, NULL, 0); + max_active_branches = ulong_arg("--active-branches", branches); } static void option_export_marks(const char *marks) |