diff options
| author | Paulo Roberto Urio <paulourio@gmail.com> | 2012-06-04 08:40:28 +0800 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2012-06-04 08:40:28 +0800 |
| commit | 1f680abb7da6994ed7073d52fca2dadc103e5fe4 (patch) | |
| tree | f8428c55da519cf72236e25b12061985d0528d94 /lib | |
| parent | d1db83c6508e2a856156e2500def5392a9a6d788 (diff) | |
Fixed segfault in libwebsocket_context_destroy.
When creating a context with NULL extensions list,
a segmentation fault was yelled when trying to
destroy the context. This checks if the
extension list is NULL before go through the list.
Signed-off-by: Paulo Roberto Urio <paulourio@gmail.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libwebsockets.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libwebsockets.c b/lib/libwebsockets.c index 4b5ec8b..4c19a15 100644 --- a/lib/libwebsockets.c +++ b/lib/libwebsockets.c @@ -2094,7 +2094,7 @@ libwebsocket_context_destroy(struct libwebsocket_context *context) m = LWS_EXT_CALLBACK_CLIENT_CONTEXT_DESTRUCT; if (context->listen_port) m = LWS_EXT_CALLBACK_SERVER_CONTEXT_DESTRUCT; - while (ext->callback) { + while (ext && ext->callback) { ext->callback(context, ext, NULL, m, NULL, NULL, 0); ext++; } |