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, 2 insertions, 4 deletions

diff --git a/pimd/pim_mroute.c b/pimd/pim_mroute.c
index 90e30ea3d6..2fb243b9bd 100644
--- a/pimd/pim_mroute.c
+++ b/pimd/pim_mroute.c
@@ -577,10 +577,8 @@ static int mroute_read(struct thread *t)
 	if (errno == EINTR)
 	  continue;
 	if (errno == EWOULDBLOCK || errno == EAGAIN)
-	  {
-	    cont = 0;
-	    break;
-	  }
+          break;
+
 	if (PIM_DEBUG_MROUTE)
 	  zlog_warn("%s: failure reading fd=%d: errno=%d: %s",
 		    __PRETTY_FUNCTION__, fd, errno, safe_strerror(errno));