diff options
Diffstat (limited to 'nss/nsswitch.c')
| -rw-r--r-- | nss/nsswitch.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/nss/nsswitch.c b/nss/nsswitch.c index 69b1be5..099f405 100644 --- a/nss/nsswitch.c +++ b/nss/nsswitch.c @@ -189,8 +189,16 @@ __nss_configure_lookup (const char *dbname, const char *service_line) size_t cnt; for (cnt = 0; cnt < sizeof databases; ++cnt) - if (strcmp (dbname, databases[cnt].name) == 0) - break; + { + int cmp = strcmp (dbname, databases[cnt].name); + if (cmp == 0) + break; + if (cmp > 0) + { + errno = EINVAL; + return -1; + } + } if (cnt == sizeof databases) { |