Clean up

liblogdiag/ld-diagram-view.c

@@ -1315,7 +1315,7 @@ point_to_line_segment_distance
 	/* The projection is beyond the line segment. */
 	if (u < 0.)
 		return ld_point_distance (point, p1->x, p1->y);
-	else if (u > 1.)
+	if (u > 1.)
 		return ld_point_distance (point, p2->x, p2->y);
 
 	/* The projection is on the line segment. */

liblogdiag/ld-lua.c

@@ -250,7 +250,6 @@ ld_lua_alloc (void *ud, void *ptr, size_t osize, size_t nsize)
 		g_free (ptr);
 		return NULL;
 	}
-	else
 	return g_try_realloc (ptr, nsize);
 }
 

src/ld-window-main.c

@@ -618,7 +618,7 @@ diagram_get_name (LdWindowMain *self)
 
 	if (self->priv->filename)
 		return g_filename_display_basename (self->priv->filename);
-	else
+
 	return g_strdup (_("Unsaved Diagram"));
 }
 
@@ -698,13 +698,11 @@ diagram_save (LdWindowMain *self, GtkWindow *dialog_parent,
 		gtk_widget_destroy (message_dialog);
 		return FALSE;
 	}
-	else
-	{
+
 	ld_diagram_set_modified (self->priv->diagram, FALSE);
 	update_title (self);
 	return TRUE;
 }
-}
 
 /*
  * diagram_open:
@@ -1179,11 +1177,11 @@ static gboolean
 on_action_about_activate_link (GtkAboutDialog *dialog, gchar *uri,
 	LdWindowMain *self)
 {
+#ifdef G_OS_WIN32
 	GdkWindow *window;
 
 	window = gtk_widget_get_window (GTK_WIDGET (self));
 
-#ifdef G_OS_WIN32
 	/* gtk_show_uri() on Windows XP fails, due to trying to establish
 	 * an SSL connection, so let's first try to not do that on Windows.
 	 * `cmd.exe /c start "" ...` would pop up a command line window,