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>
(cherry picked from commit be04d1487f975e4044c2c07089722dab7f5afbff)

diff --git a/babeld/babeld.c b/babeld/babeld.c
index 6ad004a4a41a011f738df0b6e70daf2b10999a6d..07bae4f66076536b32fb227f67463facaf2fe2bb 100644 (file)
--- a/babeld/babeld.c
+++ b/babeld/babeld.c
@@ -411,6 +411,7 @@ babel_main_loop(struct thread *thread)
     }
 
     assert(0); /* this line should never be reach */
+    return 0;
 }
 
 static void