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Merge pull request #16365 from zhou-run/202407101356

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isisd: fix crash when calculating the neighbor spanning tree based on the fragmented LSP
This commit is contained in:
Russ White 2024-07-16 10:07:01 -04:00 committed by GitHub
commit 9fc68d9b63
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1 changed files with 3 additions and 0 deletions
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isisd/isis_spf.c
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@ -873,6 +873,9 @@ static int isis_spf_process_lsp(struct isis_spftree *spftree,
|| (mt_router_info && !mt_router_info->overload));
lspfragloop:
if (!lsp->tlvs)
return ISIS_OK;
if (lsp->hdr.seqno == 0) {
zlog_warn("%s: lsp with 0 seq_num - ignore", __func__);
return ISIS_WARNING;