[gtksourceview] Fix warnings spotted by gcc 4.6

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 74552cb5398d1c583adc2f4c71c2de04c964c0ca
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Mon Feb 21 12:07:01 2011 +0100

    Fix warnings spotted by gcc 4.6

 .../words/gtksourcecompletionwordsbuffer.c         |    5 -----
 gtksourceview/gtksourcegutter.c                    |    3 +--
 2 files changed, 1 insertions(+), 7 deletions(-)
---
diff --git a/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c b/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
index f654439..cee6986 100644
--- a/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
+++ b/gtksourceview/completion-providers/words/gtksourcecompletionwordsbuffer.c
@@ -523,11 +523,6 @@ add_scan_region (GtkSourceCompletionWordsBuffer *buffer,
 			                      next,
 			                      region);
 	}
-	else
-	{
-		GList *ignore;
-		ignore = g_list_append (next, region);
-	}
 
 	/* Add the initate scan timeout if it's not already running */
 	install_initiate_scan (buffer);
diff --git a/gtksourceview/gtksourcegutter.c b/gtksourceview/gtksourcegutter.c
index 873dd1f..79d398b 100644
--- a/gtksourceview/gtksourcegutter.c
+++ b/gtksourceview/gtksourcegutter.c
@@ -923,7 +923,6 @@ on_view_draw (GtkSourceView   *view,
 	GtkTextView *text_view;
 	GArray *sizes;
 	GdkRectangle clip;
-	gint size;
 	gint x, y;
 	gint y1, y2;
 	GArray *numbers;
@@ -991,7 +990,7 @@ on_view_draw (GtkSourceView   *view,
 	heights = g_array_new (FALSE, FALSE, sizeof (gint));
 	sizes = g_array_new (FALSE, FALSE, sizeof (gint));
 
-	size = calculate_gutter_size (gutter, sizes);
+	calculate_gutter_size (gutter, sizes);
 
 	i = 0;
 	x = 0;