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eigrpd: Fix integer overflow possibility

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Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-06-13 13:33:25 -04:00
parent 71007eab71
commit 8089cd1062
1 changed files with 1 additions and 1 deletions
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2
eigrpd/eigrp_topology.c
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@ -473,7 +473,7 @@ eigrp_topology_update_node_flags(struct eigrp_prefix_entry *dest)
for (ALL_LIST_ELEMENTS_RO(dest->entries, node, entry))
{
if ((entry->distance <= (uint64_t)(dest->distance*eigrp->variance)) &&
if (((uint64_t)entry->distance <= (uint64_t)(dest->distance*eigrp->variance)) &&
entry->distance != EIGRP_MAX_METRIC) // is successor
{
entry->flags |= EIGRP_NEIGHBOR_ENTRY_SUCCESSOR_FLAG;