1 files changed, 2 insertions, 1 deletions
diff --git a/tools/libskrewt.c b/tools/libskrewt.c
index f51a8bc..c8f2ccd 100644
--- a/tools/libskrewt.c
+++ b/tools/libskrewt.c
@@ -223,7 +223,8 @@ void check_spf(name_tester& fqdn, const string ip) {
          "",                    /* rcpt_to */
          0                      /* verbosity */
      );
-     cerr << progid << " " << my_spf.explain() << endl;
+     string exp = my_spf.explain();
+     if (exp != "") cerr << progid << "  " << exp << endl;
 // keep a copy of the result:
      fqdn.spf = neutral;
      if (my_spf.result == SPF_RESULT_PASS) fqdn.spf = pass;