pimd: Fix so creation of prefix happens one time

Fix code so that the creation of the 224 prefix happens
one time.

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

1 files changed, 4 insertions, 1 deletions

diff --git a/pimd/pim_util.c b/pimd/pim_util.c
index f5255a241d..087101e1a2 100644
--- a/pimd/pim_util.c
+++ b/pimd/pim_util.c
@@ -114,7 +114,10 @@ pim_is_group_224_4 (struct in_addr group_addr)
   struct prefix group;
 
   if (first)
-    str2prefix ("224.0.0.0/4", &group_all);
+    {
+      str2prefix ("224.0.0.0/4", &group_all);
+      first = 0;
+    }
 
   group.family = AF_INET;
   group.u.prefix4 = group_addr;