change NULL to (NULL) for GST_ELEMENT_ERROR

Original commit message from CVS:
change NULL to (NULL) for GST_ELEMENT_ERROR
Make sure errors end with "."

8 files changed, 57 insertions, 51 deletions

diff --git a/sys/oss/gstosselement.c b/sys/oss/gstosselement.c
index e044ba925..9ef573387 100644
--- a/sys/oss/gstosselement.c
+++ b/sys/oss/gstosselement.c
@@ -699,31 +699,37 @@ gst_osselement_open_audio (GstOssElement *oss)
     switch (errno) {
       case EBUSY:
 	GST_ELEMENT_ERROR (oss, RESOURCE, BUSY,
-                           (_("OSS device \"%s\" is already in use by another program"), oss->device), NULL);
+                           (_("OSS device \"%s\" is already in use by another program."), oss->device),
+                           (NULL));
 	break;
       case EACCES:
       case ETXTBSY:
         if (mode == GST_OSSELEMENT_WRITE)
 	  GST_ELEMENT_ERROR (oss, RESOURCE, OPEN_WRITE,
-			     (_("Could not access device \"%s\", check its permissions"), oss->device), GST_ERROR_SYSTEM);
+			     (_("Could not access device \"%s\", check its permissions."), oss->device),
+                             GST_ERROR_SYSTEM);
         else
 	  GST_ELEMENT_ERROR (oss, RESOURCE, OPEN_READ,
-			     (_("Could not access device \"%s\", check its permissions"), oss->device), GST_ERROR_SYSTEM);
+			     (_("Could not access device \"%s\", check its permissions."), oss->device),
+                             GST_ERROR_SYSTEM);
 	break;
       case ENXIO:
       case ENODEV:
       case ENOENT:
 	GST_ELEMENT_ERROR (oss, RESOURCE, NOT_FOUND,
-			   (_("Device \"%s\" does not exist"), oss->device), GST_ERROR_SYSTEM);
+			   (_("Device \"%s\" does not exist."), oss->device),
+                           GST_ERROR_SYSTEM);
 	break;
       default:
 	/* FIXME: strerror is not threadsafe */
         if (mode == GST_OSSELEMENT_WRITE)
 	  GST_ELEMENT_ERROR (oss, RESOURCE, OPEN_WRITE,
-			     (_("Could not open device \"%s\" for writing"), oss->device), GST_ERROR_SYSTEM);
+			     (_("Could not open device \"%s\" for writing."), oss->device),
+                             GST_ERROR_SYSTEM);
         else
 	  GST_ELEMENT_ERROR (oss, RESOURCE, OPEN_READ,
-			     (_("Could not open device \"%s\" for reading"), oss->device), GST_ERROR_SYSTEM);
+			     (_("Could not open device \"%s\" for reading."), oss->device),
+                             GST_ERROR_SYSTEM);
 	break;
     }
     return FALSE;
diff --git a/sys/oss/gstosssink.c b/sys/oss/gstosssink.c
index ebb92ca1c..54ad6829c 100644
--- a/sys/oss/gstosssink.c
+++ b/sys/oss/gstosssink.c
@@ -350,7 +350,7 @@ gst_osssink_chain (GstPad *pad, GstData *_data)
 
   if (!GST_OSSELEMENT (osssink)->bps) {
     gst_buffer_unref (buf);
-    GST_ELEMENT_ERROR (osssink, CORE, NEGOTIATION, NULL, ("format wasn't negotiated before chain function"));
+    GST_ELEMENT_ERROR (osssink, CORE, NEGOTIATION, (NULL), ("format wasn't negotiated before chain function"));
     return;
   }
 
diff --git a/sys/oss/gstosssrc.c b/sys/oss/gstosssrc.c
index c927605fc..4bdcb0d2d 100644
--- a/sys/oss/gstosssrc.c
+++ b/sys/oss/gstosssrc.c
@@ -305,13 +305,13 @@ gst_osssrc_get (GstPad *pad)
     /* nothing was negotiated, we can decide on a format */
     if (!gst_osssrc_negotiate (pad)) {
       gst_buffer_unref (buf);
-      GST_ELEMENT_ERROR (src, CORE, NEGOTIATION, NULL, NULL);
+      GST_ELEMENT_ERROR (src, CORE, NEGOTIATION, (NULL), (NULL));
       return GST_DATA (gst_event_new (GST_EVENT_INTERRUPT));
     }
   }
   if (GST_OSSELEMENT (src)->bps == 0) {
     gst_buffer_unref (buf);
-    GST_ELEMENT_ERROR (src, CORE, NEGOTIATION, NULL,
+    GST_ELEMENT_ERROR (src, CORE, NEGOTIATION, (NULL),
                        ("format wasn't negotiated before chain function"));
     return GST_DATA (gst_event_new (GST_EVENT_INTERRUPT));
   }
@@ -320,7 +320,7 @@ gst_osssrc_get (GstPad *pad)
                     src->buffersize);
   if (readbytes < 0) {
     gst_buffer_unref (buf);
-    GST_ELEMENT_ERROR (src, RESOURCE, READ, NULL, GST_ERROR_SYSTEM);
+    GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL), GST_ERROR_SYSTEM);
     return GST_DATA (gst_event_new (GST_EVENT_INTERRUPT));
   }
 
diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c
index 697fe4211..bde5b5032 100644
--- a/sys/v4l2/gstv4l2src.c
+++ b/sys/v4l2/gstv4l2src.c
@@ -817,7 +817,7 @@ gst_v4l2src_get (GstPad *pad)
 
   if (v4l2src->use_fixed_fps &&
       (fps = gst_v4l2src_get_fps(v4l2src)) == 0) {
-    GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, NULL, ("could not get frame rate for element"));
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, (NULL), ("could not get frame rate for element"));
     return NULL;
   }
 
diff --git a/sys/v4l2/v4l2-overlay_calls.c b/sys/v4l2/v4l2-overlay_calls.c
index 4e5fb9f03..4d948d0bd 100644
--- a/sys/v4l2/v4l2-overlay_calls.c
+++ b/sys/v4l2/v4l2-overlay_calls.c
@@ -60,7 +60,7 @@ gst_v4l2_set_display (GstV4l2Element *v4l2element)
 	switch (system(buff)) {
 		case -1:
 			GST_ELEMENT_ERROR (v4l2element, RESOURCE, FAILED,
-                                           (_("Could not start v4l-conf")),
+                                           (_("Could not start v4l-conf.")),
                                            GST_ERROR_SYSTEM);
 			g_free(buff);
 			return FALSE;
@@ -68,7 +68,7 @@ gst_v4l2_set_display (GstV4l2Element *v4l2element)
 			break;
 		default:
 			GST_ELEMENT_ERROR (v4l2element, RESOURCE, FAILED,
-                                           (_("Executing v4l-conf failed")),
+                                           (_("Executing v4l-conf failed.")),
                                            GST_ERROR_SYSTEM);
 			g_free(buff);
 			return FALSE;
@@ -112,7 +112,7 @@ gst_v4l2_set_window (GstElement       *element,
 	fmt.fmt.win.bitmap = NULL;
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_FMT, &fmt) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, TOO_LAZY, NULL,
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, TOO_LAZY, (NULL),
 			("Failed to set the video window: %s", g_strerror (errno)));
 		return FALSE;
 	}
@@ -138,7 +138,7 @@ gst_v4l2_enable_overlay (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_OVERLAY(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_OVERLAY, &doit) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, TOO_LAZY, NULL,
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, TOO_LAZY, (NULL),
 			("Failed to %s overlay display: %s",
 			 enable?"enable":"disable", g_strerror (errno)));
 		return FALSE;
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index c206d9870..f7c3d3a00 100644
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -55,7 +55,7 @@ gst_v4l2_get_capabilities (GstV4l2Element *v4l2element)
 	GST_V4L2_CHECK_OPEN(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_QUERYCAP, &(v4l2element->vcap)) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Error getting %s capabilities: %s",
 			 v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -99,7 +99,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 				if (errno == EINVAL)
 					break; /* end of enumeration */
 				else {
-					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 						           ("Failed to get %d in input enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -122,7 +122,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 				vtun.index = input.tuner;
 				if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER,
 					  &vtun) < 0) {
-					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 						("Failed to get tuner %d settings on %s: %s",
 						input.tuner,
 						v4l2element->device,
@@ -161,7 +161,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 				if (errno == EINVAL)
 					break; /* end of enumeration */
 				else {
-					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 						           ("Failed to get %d in output enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -200,7 +200,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 			if (errno == EINVAL)
 				break; /* end of enumeration */
 			else {
-					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+					GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 						           ("Failed to get %d in norm enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -237,7 +237,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 				else
 					break;
 			} else {
-				GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+				GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 						   ("Failed to get %d in control enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -289,7 +289,7 @@ gst_v4l2_fill_lists (GstV4l2Element *v4l2element)
 					if (errno == EINVAL)
 						break; /* end of enumeration */
 					else {
-						GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+						GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 						           ("Failed to get %d in menu enumeration for %s: %s",
 						n, v4l2element->device,
 						g_strerror (errno)));
@@ -410,7 +410,7 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
 	v4l2element->video_fd = open(v4l2element->device, O_RDWR);
 	if (!GST_V4L2_IS_OPEN(v4l2element)) {
 		GST_ELEMENT_ERROR (v4l2element, RESOURCE, OPEN_READ_WRITE,
-                                   (_("Could not open device \"%s\" for reading and writing"), v4l2element->device),
+                                   (_("Could not open device \"%s\" for reading and writing."), v4l2element->device),
                                    GST_ERROR_SYSTEM);
 		goto error;
 	}
@@ -424,7 +424,7 @@ gst_v4l2_open (GstV4l2Element *v4l2element)
 	if (GST_IS_V4L2SRC(v4l2element) &&
 	    !(v4l2element->vcap.capabilities & V4L2_CAP_VIDEO_CAPTURE)) {
 		GST_ELEMENT_ERROR (v4l2element, RESOURCE, NOT_FOUND,
-                                   (_("Device \"%s\" is not a capture device"), v4l2element->device),
+                                   (_("Device \"%s\" is not a capture device."), v4l2element->device),
 				   ("Capabilities: 0x%x", v4l2element->vcap.capabilities));
 		goto error;
 	}
@@ -492,7 +492,7 @@ gst_v4l2_get_norm (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_OPEN(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_STD, norm) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to get the current norm for device %s: %s",
 			 v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -517,7 +517,7 @@ gst_v4l2_set_norm (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_STD, &norm) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to set norm 0x%llx for device %s: %s",
 			 norm, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -543,7 +543,7 @@ gst_v4l2_get_input (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_OPEN(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_INPUT, &n) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to get current input on device %s: %s",
 			v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -570,7 +570,7 @@ gst_v4l2_set_input (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_INPUT, &input) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to set input %d on device %s: %s",
 			 input, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -596,7 +596,7 @@ gst_v4l2_get_output (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_OPEN(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_OUTPUT, &n) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to get current output on device %s: %s",
 			 v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -623,7 +623,7 @@ gst_v4l2_set_output (GstV4l2Element *v4l2element,
 	GST_V4L2_CHECK_NOT_ACTIVE(v4l2element);
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_OUTPUT, &output) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to set output %d on device %s: %s",
 			 output, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -651,7 +651,7 @@ gst_v4l2_get_frequency (GstV4l2Element *v4l2element,
 
 	freq.tuner = tunernum;
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_FREQUENCY, &freq) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to get current tuner frequency for device %s: %s",
 			v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -686,7 +686,7 @@ gst_v4l2_set_frequency (GstV4l2Element *v4l2element,
 	freq.frequency = frequency;
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_FREQUENCY, &freq) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to set tuner frequency to %lu for device %s: %s",
 			frequency, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -714,7 +714,7 @@ gst_v4l2_signal_strength (GstV4l2Element *v4l2element,
 
 	tuner.index = tunernum;
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_TUNER, &tuner) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to get signal strength for device %s: %s",
 			 v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -746,7 +746,7 @@ gst_v4l2_get_attribute	(GstV4l2Element *v4l2element,
 	control.id = attribute_num;
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_G_CTRL, &control) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to get value for control %d on device %s: %s",
 			 attribute_num, v4l2element->device, g_strerror(errno)));
 		return FALSE;
@@ -779,7 +779,7 @@ gst_v4l2_set_attribute	(GstV4l2Element *v4l2element,
 	control.value = value;
 
 	if (ioctl(v4l2element->video_fd, VIDIOC_S_CTRL, &control) < 0) {
-		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (""),
+		GST_ELEMENT_ERROR (v4l2element, RESOURCE, SETTINGS, (NULL),
 			("Failed to set value %d for control %d on device %s: %s",
 			value, attribute_num, v4l2element->device, g_strerror(errno)));
 		return FALSE;
diff --git a/sys/v4l2/v4l2_calls.h b/sys/v4l2/v4l2_calls.h
index fecfa93fc..428c57aa8 100644
--- a/sys/v4l2/v4l2_calls.h
+++ b/sys/v4l2/v4l2_calls.h
@@ -40,7 +40,7 @@
   if (!GST_V4L2_IS_OPEN(element))				\
   {								\
     GST_ELEMENT_ERROR (element, RESOURCE, TOO_LAZY,		\
-      (_("Device is not open")), NULL);                         \
+      (_("Device is not open.")), (NULL));                      \
     return FALSE;						\
   }
 
@@ -49,7 +49,7 @@
   if (GST_V4L2_IS_OPEN(element))				\
   {								\
     GST_ELEMENT_ERROR (element, RESOURCE, TOO_LAZY,		\
-      (_("Device is open")), NULL);                             \
+      (_("Device is open.")), (NULL));                          \
     return FALSE;						\
   }
 
@@ -58,7 +58,7 @@
   if (!GST_V4L2_IS_OVERLAY(element))				\
   {								\
     GST_ELEMENT_ERROR (element, RESOURCE, TOO_LAZY,             \
-      NULL, ("Device cannot handle overlay"));                  \
+      (NULL), ("Device cannot handle overlay"));                \
     return FALSE;						\
   }
 
@@ -67,7 +67,7 @@
   if (!GST_V4L2_IS_ACTIVE(element))				\
   {								\
     GST_ELEMENT_ERROR (element, RESOURCE, SETTINGS,             \
-      NULL, ("Device is not in streaming mode"));               \
+      (NULL), ("Device is not in streaming mode"));             \
     return FALSE;						\
   }
 
@@ -76,7 +76,7 @@
   if (GST_V4L2_IS_ACTIVE(element))				\
   {								\
     GST_ELEMENT_ERROR (element, RESOURCE, SETTINGS,             \
-      NULL, ("Device is in streaming mode"));                   \
+      (NULL), ("Device is in streaming mode"));                 \
     return FALSE;						\
   }
 
diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c
index 082e000f5..2c644fb7f 100644
--- a/sys/v4l2/v4l2src_calls.c
+++ b/sys/v4l2/v4l2src_calls.c
@@ -72,7 +72,7 @@ gst_v4l2src_fill_format_list (GstV4l2Src *v4l2src)
       if (errno == EINVAL) {
 	break; /* end of enumeration */
       } else {
-	GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, NULL,
+	GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, (NULL),
 	    ("failed to get number %d in pixelformat enumeration for %s: %s",
 	    n, GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
 	g_free (format);
@@ -118,7 +118,7 @@ gst_v4l2src_queue_frame (GstV4l2Src *v4l2src,
 
   if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_QBUF, &v4l2src->pool->buffers[i].buffer) < 0) {
     GST_ELEMENT_ERROR (v4l2src, RESOURCE, WRITE,
-                       (_("Could not write to device \"%s\""), GST_V4L2ELEMENT(v4l2src)->device),
+                       (_("Could not write to device \"%s\"."), GST_V4L2ELEMENT(v4l2src)->device),
                        ("Error queueing buffer %u on device %s", i, g_strerror(errno)));
     return FALSE;
   }
@@ -142,7 +142,7 @@ gst_v4l2src_grab_frame (GstV4l2Src *v4l2src)
   while (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_DQBUF, &buffer) < 0) {
     /* if the sync() got interrupted, we can retry */
     if (errno != EINTR) {
-      GST_ELEMENT_ERROR (v4l2src, RESOURCE, SYNC, NULL, ("could not sync on a buffer on device %s: %s",
+      GST_ELEMENT_ERROR (v4l2src, RESOURCE, SYNC, (NULL), ("could not sync on a buffer on device %s: %s",
 	  GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
       return -1;
     }
@@ -170,7 +170,7 @@ gst_v4l2src_get_capture (GstV4l2Src *v4l2src)
 
 	v4l2src->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 	if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_G_FMT, &v4l2src->format) < 0) {
-		GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, NULL,
+		GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, (NULL),
 				   ("failed to get pixelformat for device %s: %s",
 				    GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
 		return FALSE;
@@ -206,7 +206,7 @@ gst_v4l2src_set_capture (GstV4l2Src          *v4l2src,
 	v4l2src->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 
 	if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_S_FMT, &v4l2src->format) < 0) {
-		GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, NULL,
+		GST_ELEMENT_ERROR (v4l2src, RESOURCE, SETTINGS, (NULL),
 				   ("failed to set pixelformat to %s @ %dx%d for device %s: %s",
 				   fmt->description, width, height, GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
 		return FALSE;
@@ -246,14 +246,14 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
   v4l2src->breq.memory = V4L2_MEMORY_MMAP;
   if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_REQBUFS, &v4l2src->breq) < 0) {
     GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
-                       (_("Could not get buffers from device \"%s\""), GST_V4L2ELEMENT(v4l2src)->device),
+                       (_("Could not get buffers from device \"%s\"."), GST_V4L2ELEMENT(v4l2src)->device),
                        ("error requesting %d buffers: %s", v4l2src->breq.count, g_strerror (errno)));
     return FALSE;
   }
 
   if (v4l2src->breq.count < GST_V4L2_MIN_BUFFERS) {
     GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ,
-                       (_("Could not get enough buffers from device \"%s\""), GST_V4L2ELEMENT(v4l2src)->device),
+                       (_("Could not get enough buffers from device \"%s\"."), GST_V4L2ELEMENT(v4l2src)->device),
                        ("we received %d, we want at least %d", v4l2src->breq.count, GST_V4L2_MIN_BUFFERS));
     v4l2src->breq.count = buffers;
     return FALSE;
@@ -280,7 +280,7 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
     buffer->buffer.index = n;
     buffer->buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
     if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_QUERYBUF, &buffer->buffer) < 0) {
-    GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ, NULL,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ, (NULL),
                        ("Could not get buffer properties of buffer %d: %s", n, g_strerror (errno)));
       gst_v4l2src_capture_deinit(v4l2src);
       return FALSE;
@@ -288,7 +288,7 @@ gst_v4l2src_capture_init (GstV4l2Src *v4l2src)
     buffer->start = mmap (0, buffer->buffer.length, PROT_READ|PROT_WRITE, MAP_SHARED, 
 	GST_V4L2ELEMENT(v4l2src)->video_fd, buffer->buffer.m.offset);
     if (buffer->start == MAP_FAILED) {
-    GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ, NULL,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, READ, (NULL),
                        ("Could not mmap video buffer %d: %s", n, g_strerror (errno)));
       buffer->start = 0;
       gst_v4l2src_capture_deinit (v4l2src);
@@ -328,7 +328,7 @@ gst_v4l2src_capture_start (GstV4l2Src *v4l2src)
   v4l2src->quit = FALSE;
 
   if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_STREAMON, &type) < 0) {
-    GST_ELEMENT_ERROR (v4l2src, RESOURCE, OPEN_READ, NULL,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, OPEN_READ, (NULL),
                        ("Error starting streaming capture from device %s: %s",
 	                GST_V4L2ELEMENT(v4l2src)->device, g_strerror(errno)));
     return FALSE;
@@ -356,7 +356,7 @@ gst_v4l2src_capture_stop (GstV4l2Src *v4l2src)
   /* we actually need to sync on all queued buffers but not
    * on the non-queued ones */
   if (ioctl(GST_V4L2ELEMENT(v4l2src)->video_fd, VIDIOC_STREAMOFF, &type) < 0) {
-    GST_ELEMENT_ERROR (v4l2src, RESOURCE, CLOSE, NULL,
+    GST_ELEMENT_ERROR (v4l2src, RESOURCE, CLOSE, (NULL),
                        ("Error stopping streaming capture from device %s: %s",
 	                GST_V4L2ELEMENT(v4l2src)->device, g_strerror (errno)));
     return FALSE;