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Add null checks for iface before accessing index in mpnh_compare_node #117

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Add null checks for iface before accessing index in mpnh_compare_node #117

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1887a21
Add null checks for iface before accessing index in mpnh_compare_node
matteyeux Jan 26, 2026
35418d8
Merge remote-tracking branch 'upstream/feature-ipinip' into feature-i…
matteyeux Jan 28, 2026
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5 changes: 5 additions & 0 deletions nest/rt-attr.c
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Original file line number Diff line number Diff line change
Expand Up @@ -234,6 +234,11 @@ mpnh_compare_node(struct mpnh *x, struct mpnh *y)
if (r)
return r;

if (!x->iface)
return 1;
if (!y->iface)
return -1;
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return ((int) x->iface->index) - ((int) y->iface->index);
}

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