[easytag] Avoid setting a variable unnecessarily

[David King <davidk src gnome org>]

commit 1c5d60b73b72e5d3ade4cf78467e1ca642dc622b
Author: David King <amigadave amigadave com>
Date:   Tue Feb 5 17:24:33 2013 +0000

    Avoid setting a variable unnecessarily

 src/misc.c        |    2 +-
 src/mpeg_header.c |    1 -
 2 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/misc.c b/src/misc.c
index e7d6c55..21d943a 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -3691,7 +3691,7 @@ Load_Filename_Update_Text_Line(GtkWidget *entry, GtkWidget *list)
     GtkTreeIter SelectedRow;
     GtkTreeSelection *selection;
     GtkTreeModel *model;
-    gboolean hasSelectedRows = FALSE;
+    gboolean hasSelectedRows;
 
     g_return_if_fail (entry != NULL || list != NULL);
 
diff --git a/src/mpeg_header.c b/src/mpeg_header.c
index c5f1f21..84e9d66 100644
--- a/src/mpeg_header.c
+++ b/src/mpeg_header.c
@@ -346,7 +346,6 @@ gboolean Mpeg_Header_Display_File_Info_To_UI(gchar *filename_utf8, ET_File_Info
 
     /* MPEG, Layer versions */
     gtk_label_set_text(GTK_LABEL(VersionLabel),_("MPEG"));
-    ln_num = sizeof(layer_names)/sizeof(layer_names[0]); // Used to avoid problem with layer_names[]
     if (ETFileInfo->mpeg25)
         text = g_strdup_printf("2.5, Layer %s",(ETFileInfo->layer>=1 && ETFileInfo->layer<=ln_num)?layer_names[ETFileInfo->layer-1]:"?");
     else