gisi/pep: check for NULL callback

diff --git a/gisi/pep.c b/gisi/pep.c
index f1fe238..b25cb18 100644 (file)
--- a/gisi/pep.c
+++ b/gisi/pep.c
@@ -66,7 +66,10 @@ static gboolean g_isi_pep_callback(GIOChannel *channel, GIOCondition cond,
                return TRUE;
        }
        pep->gprs_fd = fd;
-       pep->ready(pep, pep->opaque);
+
+       if (pep->ready)
+               pep->ready(pep, pep->opaque);
+
        return FALSE;
 }