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zebra: top has already been derefed

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The top variable has already been derefed by the time we get
to the test to see if it is non-NULL.  No need to check it.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2020-01-31 10:46:05 -05:00
parent 19d95d40c0
commit 9275682559
1 changed files with 1 additions and 1 deletions
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zebra/zebra_nhg.c
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@ -1486,7 +1486,7 @@ static int nexthop_active(afi_t afi, struct route_entry *re,
* resolved by a route NH1. The exception is if the route is a
* host route.
*/
if (top && rn == top)
if (rn == top)
if (((afi == AFI_IP) && (rn->p.prefixlen != 32))
|| ((afi == AFI_IP6) && (rn->p.prefixlen != 128))) {
if (IS_ZEBRA_DEBUG_RIB_DETAILED)