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-rw-r--r--src/feature/relay/router.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/feature/relay/router.c b/src/feature/relay/router.c
index 267dee8483..34d8163c36 100644
--- a/src/feature/relay/router.c
+++ b/src/feature/relay/router.c
@@ -2784,6 +2784,9 @@ router_dump_router_to_string(routerinfo_t *router,
}
address = tor_dup_ip(router->addr);
+ if (!address)
+ goto err;
+
chunks = smartlist_new();
/* Generate the easy portion of the router descriptor. */