diff options
Diffstat (limited to 'pw/pw_user.c')
| -rw-r--r-- | pw/pw_user.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pw/pw_user.c b/pw/pw_user.c index 483148a..f146b46 100644 --- a/pw/pw_user.c +++ b/pw/pw_user.c @@ -322,7 +322,10 @@ pw_user(struct userconf * cnf, int mode, struct cargs * args) a_name = NULL; } } else { - if (strspn(a_uid->val, "0123456789") != strlen(a_uid->val)) + const char *teststr = a_uid->val; + if (*teststr == '-') + teststr++; + if (strspn(teststr, "0123456789") != strlen(teststr)) errx(EX_USAGE, "-u expects a number"); } |