[lib] vty_log shouldn't crash if called when vty isn't initiliased
2006-05-28 Paul Jakma <paul.jakma@sun.com>
* vty.c: (vty_log/vty_log_fixed) dont crash if called when vty
hasn't been initiliased.
diff --git a/lib/vty.c b/lib/vty.c
index 7696915..b037c70 100644
--- a/lib/vty.c
+++ b/lib/vty.c
@@ -2404,6 +2404,9 @@
{
unsigned int i;
struct vty *vty;
+
+ if (!vtyvec)
+ return;
for (i = 0; i < vector_active (vtyvec); i++)
if ((vty = vector_slot (vtyvec, i)) != NULL)
@@ -2423,6 +2426,10 @@
unsigned int i;
struct iovec iov[2];
+ /* vty may not have been initialised */
+ if (!vtyvec)
+ return;
+
iov[0].iov_base = (void *)buf;
iov[0].iov_len = len;
iov[1].iov_base = (void *)"\r\n";