commit db00f24d8be848f5840af913e88d5ae7019c70f6 Author: Nick Mathewson nickm@torproject.org Date: Tue Sep 12 17:55:33 2017 -0400

Return the actual number of hops in cpath_get_n_hops()

Bug not in any version of tor.

Found with clang's scan-build. --- src/or/circuitbuild.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c index 279308afc..e796ea2ed 100644 --- a/src/or/circuitbuild.c +++ b/src/or/circuitbuild.c @@ -2422,10 +2422,10 @@ cpath_get_n_hops(crypt_path_t **head_ptr) }

tmp = *head_ptr; - if (tmp) { + do { n_hops++; - tmp = (*head_ptr)->next; - } + tmp = tmp->next; + } while (tmp != *head_ptr);

return n_hops; }