[sound-juicer] Fix -Wswitch-default warnings

[Phillip Wood <pwood src gnome org>]

commit 05e6fa13013f31073aa862adc4c8be14743d0546
Author: Phillip Wood <phillip wood dunelm org uk>
Date:   Wed Jan 18 19:00:01 2017 +0000

    Fix -Wswitch-default warnings
    
    Add a default clause to switch statements that are missing one.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=777692

 libjuicer/sj-extractor.c    |    2 ++
 src/sj-cell-renderer-text.c |    8 ++++++++
 2 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/libjuicer/sj-extractor.c b/libjuicer/sj-extractor.c
index b9e74d4..63d023d 100644
--- a/libjuicer/sj-extractor.c
+++ b/libjuicer/sj-extractor.c
@@ -646,6 +646,8 @@ sj_extractor_extract_track (SjExtractor *extractor, const TrackDetails *track, G
     case GST_ITERATOR_DONE:
       done = TRUE;
       break;
+    default:
+      break;
     }
   }
   g_value_unset (&item);
diff --git a/src/sj-cell-renderer-text.c b/src/sj-cell-renderer-text.c
index 1c45b6c..4a7aa5f 100644
--- a/src/sj-cell-renderer-text.c
+++ b/src/sj-cell-renderer-text.c
@@ -90,6 +90,8 @@ sj_cell_renderer_text_key_press (GtkWidget   *entry,
         move_focus (entry, tree_view, direction);
       }
       return TRUE;
+    default:
+      break;
     }
   }
 
@@ -108,6 +110,8 @@ sj_cell_renderer_text_key_press (GtkWidget   *entry,
                              GTK_MOVEMENT_BUFFER_ENDS, count, &ret_val);
       event->state ^= GDK_CONTROL_MASK;
       return TRUE;
+    default:
+      break;
     }
   }
 
@@ -121,6 +125,8 @@ sj_cell_renderer_text_key_press (GtkWidget   *entry,
     case GDK_KEY_3270_BackTab:
       move_focus (entry, tree_view, GTK_DIR_TAB_BACKWARD);
       return TRUE;
+    default:
+      break;
     }
   }
 
@@ -132,6 +138,8 @@ sj_cell_renderer_text_key_press (GtkWidget   *entry,
     case GDK_KEY_3270_BackTab:
       move_focus (entry, tree_view, GTK_DIR_TAB_BACKWARD);
       return TRUE;
+    default:
+      break;
     }
   }
   return FALSE;