From a1ab005916ba3aa50923294c5be3da0ded16fbc0 Mon Sep 17 00:00:00 2001
From: Matthias Vogelgesang <matthias.vogelgesang@gmail.com>
Date: Thu, 18 Oct 2012 10:56:30 +0200
Subject: Add download button and make dimax work

---
 plugins/pco/uca-pco-camera.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'plugins')

diff --git a/plugins/pco/uca-pco-camera.c b/plugins/pco/uca-pco-camera.c
index 92f814e..d5f5593 100644
--- a/plugins/pco/uca-pco-camera.c
+++ b/plugins/pco/uca-pco-camera.c
@@ -554,7 +554,8 @@ uca_pco_camera_grab(UcaCamera *camera, gpointer *data, GError **error)
 
     if (is_readout) {
         if (priv->current_image == priv->num_recorded_images) {
-            *data = NULL;
+            g_set_error (error, UCA_CAMERA_ERROR, UCA_CAMERA_ERROR_END_OF_STREAM,
+                         "End of data stream");
             return;
         }
 
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