diff options
| -rw-r--r-- | nss/nsswitch.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/nss/nsswitch.c b/nss/nsswitch.c index 0a4c9482d2..69b1be5e08 100644 --- a/nss/nsswitch.c +++ b/nss/nsswitch.c @@ -83,7 +83,10 @@ __nss_database_lookup (const char *database, const char *defconfig, /* Reconsider database variable in case some other thread called `__nss_configure_lookup' while we waited for the lock. */ if (*ni != NULL) - return 0; + { + __libc_lock_unlock (lock); + return 0; + } if (nss_initialized == 0 && service_table == NULL) /* Read config file. */ @@ -99,10 +102,7 @@ __nss_database_lookup (const char *database, const char *defconfig, only requested once and so this might not be critical. */ for (entry = service_table->entry; entry != NULL; entry = entry->next) if (strcmp (database, entry->name) == 0) - { - *ni = entry->service; - return 0; - } + *ni = entry->service; } /* No configuration data is available, either because nsswitch.conf @@ -110,7 +110,9 @@ __nss_database_lookup (const char *database, const char *defconfig, DEFCONFIG specifies the default service list for this database, or null to use the most common default. */ - *ni = nss_parse_service_list (defconfig ?: "compat [NOTFOUND=return] files"); + if (*ni == NULL) + *ni = nss_parse_service_list (defconfig + ?: "compat [NOTFOUND=return] files"); __libc_lock_unlock (lock); |