Fix two memory leaks found by Coverity (CIDs 417-418)

The first happens on an error case when a controller wants an
impossible directory object.  The second happens when we can't write
our fingerprint file.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/or/router.c b/src/or/router.c
index fcfbe79112..dab4cb8938 100644
--- a/src/or/router.c
+++ b/src/or/router.c
@@ -588,6 +588,7 @@ init_keys(void)
     if (write_str_to_file(keydir, fingerprint_line, 0)) {
       log_err(LD_FS, "Error writing fingerprint line to file");
       tor_free(keydir);
+      tor_free(cp);
       return -1;
     }
   }