diff options
Diffstat (limited to 'nis/nis_verifygroup.c')
| -rw-r--r-- | nis/nis_verifygroup.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/nis/nis_verifygroup.c b/nis/nis_verifygroup.c index 6d3ec7b7b7..e04a8386b9 100644 --- a/nis/nis_verifygroup.c +++ b/nis/nis_verifygroup.c @@ -23,11 +23,12 @@ nis_error nis_verifygroup (const_nis_name group) { - if (group != NULL && strlen (group) > 0) + if (group != NULL && group[0] != '\0') { - char buf[strlen (group) + 50]; - char leafbuf[strlen (group) + 2]; - char domainbuf[strlen (group) + 2]; + size_t grouplen = strlen (group); + char buf[grouplen + 50]; + char leafbuf[grouplen + 2]; + char domainbuf[grouplen + 2]; nis_result *res; nis_error status; char *cp, *cp2; @@ -35,7 +36,7 @@ nis_verifygroup (const_nis_name group) cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1)); cp = stpcpy (cp, ".groups_dir"); cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1); - if (cp2 != NULL && strlen (cp2) > 0) + if (cp2 != NULL && cp2[0] != '\0') { *cp++ = '.'; stpcpy (cp, cp2); |