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authorMatthias Vogelgesang <matthias.vogelgesang@gmail.com>2014-09-30 18:33:03 +0200
committerMatthias Vogelgesang <matthias.vogelgesang@kit.edu>2014-09-30 18:55:48 +0200
commit1fe54d437f1a11f5ff402dfb0d19d5de37f4b005 (patch)
treeb45ee15e9458e58c5e1f3b1b89b71150277bff75 /src/uca-camera.c
parent87744e57e7ce6659a069c714977ef34b9d59384f (diff)
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pco: add global shutter support
Diffstat (limited to 'src/uca-camera.c')
-rw-r--r--src/uca-camera.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/uca-camera.c b/src/uca-camera.c
index 6f44957..9c90f1a 100644
--- a/src/uca-camera.c
+++ b/src/uca-camera.c
@@ -943,6 +943,9 @@ uca_camera_grab (UcaCamera *camera, gpointer data, GError **error)
else {
gpointer buffer;
+ if (camera->priv->ring_buffer == NULL)
+ return FALSE;
+
/*
* Spin-lock until we can read something. This shouldn't happen to
* often, as buffering is usually used in those cases when the camera is