diff options
| author | Stanislaw Halik <sthalik@misaki.pl> | 2016-01-06 21:11:19 +0100 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2016-01-06 21:11:19 +0100 |
| commit | f36c13846be43cd54f3000cb48a04d02da1d8730 (patch) | |
| tree | d57c40d4d2069beb0f587ac29820e4ee5df7f267 /tracker-pt | |
| parent | 1baa26f8c13462ebc424605420d8e60a1977e3a8 (diff) | |
tracker/pt: fix crash
Previously dtor assumed tracker was started before getting deleted. This
isn't always true, as in the case of protocol failure.
Diffstat (limited to 'tracker-pt')
| -rw-r--r-- | tracker-pt/ftnoir_tracker_pt.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tracker-pt/ftnoir_tracker_pt.cpp b/tracker-pt/ftnoir_tracker_pt.cpp index 88356771..c4ab5963 100644 --- a/tracker-pt/ftnoir_tracker_pt.cpp +++ b/tracker-pt/ftnoir_tracker_pt.cpp @@ -32,9 +32,13 @@ Tracker_PT::~Tracker_PT() { set_command(ABORT); wait(); - delete video_widget; + if (video_widget) + delete video_widget; video_widget = NULL; - if (video_frame->layout()) delete video_frame->layout(); + if (video_frame) + { + if (video_frame->layout()) delete video_frame->layout(); + } // fast start/stop causes breakage portable::sleep(1000); camera.stop(); |