bus_driver_credentials_fill_unix_gids: Comment on a non-error

As described in the spec, we want GetConnectionCredentials() to report
less information, successfully, if it sees a group ID that it can't
represent.

Signed-off-by: Simon McVittie <smcv@collabora.com>

diff --git a/bus/driver.c b/bus/driver.c
index 6714fe0625d47da59df2022fcf131c7de18a40b0..3898cfd6ba651382c2a3fb29fff007ed140756ce 100644 (file)
--- a/bus/driver.c
+++ b/bus/driver.c
@@ -1939,6 +1939,9 @@ bus_driver_credentials_fill_unix_gids (DBusCredentials *credentials,
         {
           if (gids[i] > _DBUS_UINT32_MAX)
             {
+              /* At least one gid is unrepresentable, so behave as though
+               * we didn't know the group IDs at all (not an error, just
+               * success with less information) */
               dbus_free (gids_u32);
               return TRUE;
             }