diff options
Diffstat (limited to 'dbus')
-rw-r--r-- | dbus/dbus-spawn.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/dbus/dbus-spawn.c b/dbus/dbus-spawn.c index 125aea7c..810536fd 100644 --- a/dbus/dbus-spawn.c +++ b/dbus/dbus-spawn.c @@ -417,7 +417,7 @@ read_data (DBusBabysitter *sitter, { sitter->have_child_status = TRUE; sitter->status = arg; - sitter->errnum = WEXITSTATUS (sitter->status); + sitter->errnum = 0; _dbus_verbose ("recorded child status exited = %d signaled = %d exitstatus = %d termsig = %d\n", WIFEXITED (sitter->status), WIFSIGNALED (sitter->status), WEXITSTATUS (sitter->status), WTERMSIG (sitter->status)); @@ -624,26 +624,29 @@ _dbus_babysitter_get_child_exited (DBusBabysitter *sitter) } /** - * Gets the exit status of the child. We do this so implimentation specific - * detail is not cluttering up dbus, for example the system laucher code. + * Gets the exit status of the child. We do this so implementation specific + * detail is not cluttering up dbus, for example the system launcher code. + * This can only be called if the child has exited, i.e. call + * _dbus_babysitter_get_child_exited(). It returns FALSE if the child + * did not return a status code, e.g. because the child was signaled + * or we failed to ever launch the child in the first place. * * @param sitter the babysitter * @param status the returned status code * @returns #FALSE on failure */ dbus_bool_t -_dbus_babysitter_get_child_exit_status (DBusBabysitter *sitter, int *status) +_dbus_babysitter_get_child_exit_status (DBusBabysitter *sitter, + int *status) { if (!_dbus_babysitter_get_child_exited (sitter)) _dbus_assert_not_reached ("Child has not exited"); + + if (!sitter->have_child_status || + !(WIFEXITED (sitter->status))) + return FALSE; - if (sitter->errnum != WEXITSTATUS (sitter->status)) - _dbus_assert_not_reached ("Status is not exit!"); - - if (!sitter->have_child_status) - _dbus_assert_not_reached ("Not a child!"); - - *status = sitter->status; + *status = WEXITSTATUS (sitter->status); return TRUE; } |