GUACAMOLE-424: Prevent null pointer dereference for vnc client display and cursor
Project: http://git-wip-us.apache.org/repos/asf/incubator-guacamole-server/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-guacamole-server/commit/bbafa00d Tree: http://git-wip-us.apache.org/repos/asf/incubator-guacamole-server/tree/bbafa00d Diff: http://git-wip-us.apache.org/repos/asf/incubator-guacamole-server/diff/bbafa00d Branch: refs/heads/master Commit: bbafa00df0df242ac308462e16e78c4c23e88a96 Parents: 15f6c4f Author: itsankoff <ivaylotsanko...@gmail.com> Authored: Thu Nov 2 19:53:17 2017 +0200 Committer: itsankoff <ivaylotsanko...@gmail.com> Committed: Thu Nov 2 19:53:17 2017 +0200 ---------------------------------------------------------------------- src/protocols/vnc/user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-guacamole-server/blob/bbafa00d/src/protocols/vnc/user.c ---------------------------------------------------------------------- diff --git a/src/protocols/vnc/user.c b/src/protocols/vnc/user.c index b036785..ea09eb0 100644 --- a/src/protocols/vnc/user.c +++ b/src/protocols/vnc/user.c @@ -112,7 +112,7 @@ int guac_vnc_user_leave_handler(guac_user* user) { guac_vnc_client* vnc_client = (guac_vnc_client*) user->client->data; - if (vnc_client && vnc_client->display && vnc_client->display->cursor) { + if (vnc_client->display && vnc_client->display->cursor) { /* Update shared cursor state */ guac_common_cursor_remove_user(vnc_client->display->cursor, user); }
