commit 9a6df215395750286383eed77f3c49d2b3ef34df Author: Nick Mathewson nickm@torproject.org Date: Tue Mar 8 15:17:41 2011 -0500

Avoid crash in any_pending_bridge_descriptor_fetches

This is based on shitlei's fix for bug2629, with extra parens removed. Fixes bug 2629, bugfix on 0.2.1.2-alpha. --- changes/bug2629 | 5 +++++ src/or/circuitbuild.c | 3 ++- 2 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/changes/bug2629 b/changes/bug2629 new file mode 100644 index 0000000..87817cf --- /dev/null +++ b/changes/bug2629 @@ -0,0 +1,5 @@ + o Minor bugfixes + - Fix a crash bug that could occur occasionally when a client was + configured with a large number of bridges. Fixes bug 2629; bugfix + on 0.2.1.2-alpha. Bugfix by trac user "shitlei". + diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c index 065eb05..76713e6 100644 --- a/src/or/circuitbuild.c +++ b/src/or/circuitbuild.c @@ -3200,7 +3200,8 @@ any_pending_bridge_descriptor_fetches(void) conn->purpose == DIR_PURPOSE_FETCH_SERVERDESC && TO_DIR_CONN(conn)->router_purpose == ROUTER_PURPOSE_BRIDGE && !conn->marked_for_close && - conn->linked && !conn->linked_conn->marked_for_close) { + conn->linked && + conn->linked_conn && !conn->linked_conn->marked_for_close) { log_debug(LD_DIR, "found one: %s", conn->address); return 1; }