Fix memory leak in decode_link_specifiers().

This patch fixes a memory leak in decode_link_specifiers() where the
hs_spec variable might leak if the default label is taken in the
switch/case expression.

See: Coverity CID 1437437.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/or/hs_descriptor.c b/src/or/hs_descriptor.c
index 938b7a77df..15bdd14d55 100644
--- a/src/or/hs_descriptor.c
+++ b/src/or/hs_descriptor.c
@@ -864,6 +864,7 @@ decode_link_specifiers(const char *encoded)
              sizeof(hs_spec->u.legacy_id));
       break;
     default:
+      tor_free(hs_spec);
       goto err;
     }