AddrInfo: Fix error message generation when node == NULL

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2014-01-04 04:18:26 -05:00
parent 5532117984
commit b39da20edc
1 changed files with 1 additions and 1 deletions
@@ -207,7 +207,7 @@ public:
    res( NULL ) {
    int errcode = getaddrinfo( node, service, hints, &res );
    if ( errcode != 0 ) {
-      throw NetworkException( std::string( "Bad IP address (" ) + node + "): " + gai_strerror( errcode ), 0 );
+      throw NetworkException( std::string( "Bad IP address (" ) + (node != NULL ? node : "(null)") + "): " + gai_strerror( errcode ), 0 );
    }
  }
  ~AddrInfo() { freeaddrinfo(res); }