Fail AAAA DNS queries if inet_ntop() fails

diff --git a/src/dns.cpp b/src/dns.cpp
index 977f4bad065846115ee4d45b99208a9153d1881e..75e5731fe93edac1951162665719424370b9b79f 100644 (file)
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -677,7 +677,13 @@ DNSResult DNS::GetResult()
 
                        case DNS_QUERY_AAAA:
                        {
-                               inet_ntop(AF_INET6, data.first, formatted, sizeof(formatted));
+                               if (!inet_ntop(AF_INET6, data.first, formatted, sizeof(formatted)))
+                               {
+                                       std::string ro = req->orig;
+                                       delete req;
+                                       return DNSResult(this_id | ERROR_MASK, "inet_ntop() failed", 0, ro);
+                               }
+
                                resultstr = formatted;
 
                                /* Special case. Sending ::1 around between servers