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authorLinus Nordberg <linus@nordu.net>2016-10-17 08:52:33 +0200
committerLinus Nordberg <linus@nordu.net>2016-10-17 09:04:30 +0200
commit6a45e6949917c62aeae74c65cadcaf82df9e135f (patch)
treea06936912b89cc2c08588159e897047af8f2e559 /hostport.c
parente901dd8cf7f762ed12b440d5ee46e953efa50bbb (diff)
Don't follow the NULL pointer, not even in debug printouts.
Bug reported by Leonhard Knauff. Closes RADSECPROXY-68.
Diffstat (limited to 'hostport.c')
-rw-r--r--hostport.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hostport.c b/hostport.c
index 678a9c5..961edb9 100644
--- a/hostport.c
+++ b/hostport.c
@@ -163,7 +163,10 @@ int resolvehostport(struct hostportres *hp, int af, int socktype, uint8_t passiv
}
}
}
- debug(DBG_DBG, "%s: %s -> %s", __func__, hp->host, addr2string(hp->addrinfo->ai_addr));
+ debug(DBG_DBG, "%s: %s -> %s", __func__,
+ (hp->host ? hp->host : "(src info not available)"),
+ ((hp->addrinfo && hp->addrinfo->ai_addr) ?
+ addr2string(hp->addrinfo->ai_addr) : "(dst info not available)"));
return 1;
errexit: