Fix compiler warnings

Fixes bug #582715.

5 files changed, 11 insertions, 9 deletions

diff --git a/gst/flv/gstflvmux.c b/gst/flv/gstflvmux.c
index dd27276a..1cc91689 100644
--- a/gst/flv/gstflvmux.c
+++ b/gst/flv/gstflvmux.c
@@ -604,7 +604,7 @@ gst_flv_mux_write_metadata (GstFlvMux * mux)
     } else if (!strcmp (tag_name, GST_TAG_ARTIST) ||
         !strcmp (tag_name, GST_TAG_TITLE)) {
       gchar *s;
-      const gchar *t;
+      const gchar *t = NULL;
 
       if (!strcmp (tag_name, GST_TAG_ARTIST))
         t = "creator";
diff --git a/sys/sunaudio/gstsunaudiomixerctrl.c b/sys/sunaudio/gstsunaudiomixerctrl.c
index ea3950f3..c015c4c4 100644
--- a/sys/sunaudio/gstsunaudiomixerctrl.c
+++ b/sys/sunaudio/gstsunaudiomixerctrl.c
@@ -201,6 +201,9 @@ gst_sunaudiomixer_ctrl_get_volume (GstSunAudioMixerCtrl * mixer,
       gain = (int) audioinfo.monitor_gain;
       balance = audioinfo.record.balance;
       break;
+    default:
+      g_assert_not_reached ();
+      break;
   }
 
   if (balance == AUDIO_MID_BALANCE) {
diff --git a/sys/sunaudio/gstsunaudiomixertrack.c b/sys/sunaudio/gstsunaudiomixertrack.c
index c903e01b..41275626 100644
--- a/sys/sunaudio/gstsunaudiomixertrack.c
+++ b/sys/sunaudio/gstsunaudiomixertrack.c
@@ -68,7 +68,6 @@ gst_sunaudiomixer_track_new (GstSunAudioTrackType track_num,
   GstMixerTrack *track;
   GObjectClass *klass;
   const gchar *untranslated_label;
-  gint volume;
 
   if ((guint) track_num < G_N_ELEMENTS (labels))
     untranslated_label = labels[track_num];
diff --git a/sys/sunaudio/gstsunaudiosrc.c b/sys/sunaudio/gstsunaudiosrc.c
index 9f8ecc44..023b0990 100644
--- a/sys/sunaudio/gstsunaudiosrc.c
+++ b/sys/sunaudio/gstsunaudiosrc.c
@@ -312,8 +312,8 @@ gst_sunaudiosrc_prepare (GstAudioSrc * asrc, GstRingBufferSpec * spec)
   GstSunAudioSrc *sunaudiosrc = GST_SUNAUDIO_SRC (asrc);
   audio_info_t ainfo;
   int ret;
-  int ctrl_fd = -1;
-  int ports;
+  GstSunAudioMixerCtrl *mixer;
+  struct audio_info audioinfo;
 
   ret = ioctl (sunaudiosrc->fd, AUDIO_GETINFO, &ainfo);
   if (ret == -1) {
@@ -333,8 +333,7 @@ gst_sunaudiosrc_prepare (GstAudioSrc * asrc, GstRingBufferSpec * spec)
   ainfo.record.encoding = AUDIO_ENCODING_LINEAR;
   ainfo.record.buffer_size = spec->buffer_time;
 
-  GstSunAudioMixerCtrl *mixer = sunaudiosrc->mixer;
-  struct audio_info audioinfo;
+  mixer = sunaudiosrc->mixer;
 
   if (ioctl (mixer->mixer_fd, AUDIO_GETINFO, &audioinfo) < 0) {
     g_warning ("Error getting audio device volume");
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index 8f1a6c65..267c8b17 100644
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -118,11 +118,12 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
   GST_DEBUG_OBJECT (e, "  channels");
   /* and now, the channels */
   for (n = 0;; n++) {
-    struct v4l2_input input = { 0, };
+    struct v4l2_input input;
     GstV4l2TunerChannel *v4l2channel;
-
     GstTunerChannel *channel;
 
+    memset (&input, 0, sizeof (input));
+
     input.index = n;
     if (v4l2_ioctl (v4l2object->video_fd, VIDIOC_ENUMINPUT, &input) < 0) {
       if (errno == EINVAL)
@@ -141,7 +142,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
     GST_LOG_OBJECT (e, "   name:      '%s'", input.name);
     GST_LOG_OBJECT (e, "   type:      %08x", input.type);
     GST_LOG_OBJECT (e, "   audioset:  %08x", input.audioset);
-    GST_LOG_OBJECT (e, "   std:       %016x", input.std);
+    GST_LOG_OBJECT (e, "   std:       %016x", (guint) input.std);
     GST_LOG_OBJECT (e, "   status:    %08x", input.status);
 
     v4l2channel = g_object_new (GST_TYPE_V4L2_TUNER_CHANNEL, NULL);