Fix bug 1407

diff --git a/cmd/tools/tred.c b/cmd/tools/tred.c
index 62bf034a3a09bcaf4415a1ca62e6e1e03afa593f..d2637f75d63b332bb3ff23d44d5a60e0d0984c72 100644 (file)
--- a/cmd/tools/tred.c
+++ b/cmd/tools/tred.c
@@ -98,11 +98,11 @@ static int dfs(Agnode_t * n, Agedge_t * link, int warn)
 #else
                        g->name);
 #endif
-               fprintf(stderr, "cycle involves edge %s -> %s",
+               fprintf(stderr, "cycle involves edge %s -> %s\n",
                        agnameof(agtail(e)), agnameof(aghead(e)));
            }
        } else
-           warn = dfs(aghead(e), e, warn);
+           warn = dfs(aghead(e), AGOUT2IN(e), warn);
     }
 
     MARK(n) = 0;