pimd assert when no route to source from a new igmp join

When pim_upstream_new is called the code looks up the nexthop.
If there is no route to the source, the code silently ignored
the error returned.  When the nexthop lookup fails don't create
the 'struct pim_stream *' to return.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
1 file changed