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authorSteven Luong <sluong@cisco.com>2024-07-22 09:27:33 -0700
committerOle Tr�an <otroan@employees.org>2024-07-23 07:30:03 +0000
commit3ac2ac532497024725e19fdd6f33ecbfceb9ff05 (patch)
tree8f6b9e848322167c511823a772eb5dc0a48c540c /extras
parente99d266612b53163d460f3ceab96934b1d961ac8 (diff)
ip: crash in ip4_sas_commonlen
ip4_sas_commonlen may be called with null a2 argument from ip4_neighbor_advertise -> ip4_sas_by_sw_if_index. If a1 or a2 is null, there is no common length, shortest mask between a1 and a2, return 0 instead of crashing. Type: fix Change-Id: I307509ee7dedafac76d8877a1ef76ab8bbafef59 Signed-off-by: Steven Luong <sluong@cisco.com>
Diffstat (limited to 'extras')
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