babeld: GCC complaining about no return in non-void function

The babel_main_loop function did not have a return for
a non-void function.  For some reason gcc is starting to complain
about this now.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/babeld/babeld.c b/babeld/babeld.c
index 71bab2fcb..83a2a3137 100644
--- a/babeld/babeld.c
+++ b/babeld/babeld.c
@@ -409,6 +409,7 @@ babel_main_loop(struct thread *thread)
     }
 
     assert(0); /* this line should never be reach */
+    return 0;
 }
 
 static void