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author | Ray Strode <rstrode@redhat.com> | 2014-01-08 11:46:24 -0500 |
---|---|---|
committer | Ray Strode <rstrode@redhat.com> | 2014-01-08 11:50:42 -0500 |
commit | 29def8761bbac04cf84c7f83722bed447d5d03c6 (patch) | |
tree | a2215d32c25c6dbd6e157004a176eb1647cbf0e7 | |
parent | 60c531fcd0c961e213c8c2bfc288c71f9750171f (diff) | |
download | gdm-29def8761bbac04cf84c7f83722bed447d5d03c6.tar.gz |
worker: ignore '' username
Some PAM modules set a "" username to mean "user not set yet",
apparently, instead of NULL.
This commit guards against that to prevent a crash.
Red-Hat-Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=965370
https://bugzilla.gnome.org/show_bug.cgi?id=721803
-rw-r--r-- | daemon/gdm-session-worker.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/daemon/gdm-session-worker.c b/daemon/gdm-session-worker.c index 8c4dc3ab..f2850133 100644 --- a/daemon/gdm-session-worker.c +++ b/daemon/gdm-session-worker.c @@ -655,6 +655,7 @@ gdm_session_worker_update_username (GdmSessionWorker *worker) * to keep trying to read settings) */ if (worker->priv->username != NULL && + worker->priv->username[0] != '\0' && !gdm_session_settings_is_loaded (worker->priv->user_settings)) { attempt_to_load_user_settings (worker, worker->priv->username); } |