pimd: Cleanup unused variable write

There exists a common pattern in pim where we were setting
a variable to a value in the error case when we would no
longer need it.

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

1 files changed, 1 insertions, 3 deletions

diff --git a/pimd/pim_igmp.c b/pimd/pim_igmp.c
index e6582e2b17..ee88e7d8ea 100644
--- a/pimd/pim_igmp.c
+++ b/pimd/pim_igmp.c
@@ -876,10 +876,8 @@ pim_igmp_read (struct thread *t)
 	  if (errno == EINTR)
 	    continue;
 	  if (errno == EWOULDBLOCK || errno == EAGAIN)
-	  {
-	    cont = 0;
 	    break;
-	  }
+
 	  goto done;
 	}
     }