[gnome-sound-recorder] listview.js, play.js: Code cleanup

[Meg Ford (Margaret) <megford src gnome org>]

commit 9468c2dbf076fb6c3a012c9760a775c4fb67bd89
Author: Meg Ford <megford gnome org>
Date:   Mon Jun 2 00:45:03 2014 -0500

    listview.js, play.js: Code cleanup

 src/listview.js |    6 ++++--
 src/play.js     |    4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/src/listview.js b/src/listview.js
index 0254d5a..531e843 100644
--- a/src/listview.js
+++ b/src/listview.js
@@ -198,7 +198,7 @@ const Listview = new Lang.Class({
                         
     _onDiscovererFinished: function(res, info, err) {
         this.result = res;
-        if (this.result == GstPbutils.DiscovererResult.OK) { 
+        if (this.result == GstPbutils.DiscovererResult.OK && allFilesInfo[this.idx]) { 
             this.tagInfo = info.get_tags(info);
             let appString = "";
             let dateTimeCreatedString = ""; 
@@ -227,6 +227,7 @@ const Listview = new Lang.Class({
             this._getCapsForList(info);
         } else {
             // don't index files we can't play
+            allFilesInfo.splice(this.idx, 1);
             log("File cannot be played");
         }
         
@@ -255,7 +256,8 @@ const Listview = new Lang.Class({
         
     _onDirChanged: function(dirMonitor, file1, file2, eventType) {
         if (eventType == Gio.FileMonitorEvent.DELETED || 
-            (eventType == Gio.FileMonitorEvent.CHANGES_DONE_HINT && MainWindow.recordPipeline == 
MainWindow.RecordPipelineStates.STOPPED)) {
+            (eventType == Gio.FileMonitorEvent.CHANGES_DONE_HINT 
+                && MainWindow.recordPipeline == MainWindow.RecordPipelineStates.STOPPED)) {
             stopVal = EnumeratorState.ACTIVE;
             allFilesInfo.length = 0;
             fileInfo.length = 0;
diff --git a/src/play.js b/src/play.js
index 48bd76a..78530d8 100644
--- a/src/play.js
+++ b/src/play.js
@@ -114,7 +114,8 @@ const _TENTH_SEC = 100000000;
             this.timeout = null;
         }
         
-        MainWindow.wave.endDrawing();
+        if (MainWindow.wave != null)
+            MainWindow.wave.endDrawing();
     },
     
     onEndOfStream: function() {
@@ -207,7 +208,6 @@ const _TENTH_SEC = 100000000;
                 this._updateTime));    
         }
     },
-
     
     setVolume: function(value) {
         this.play.set_volume(GstAudio.StreamVolumeFormat.CUBIC, value);