applets: Fix runtime error messages

Author: vkareh

applets/notification_area/status-notifier/sn-item-v0.c

@@ -256,7 +256,7 @@ update (SnItemV0 *v0)
       if (!pixbuf){
           /*try to find icons specified by path and filename*/
           pixbuf = gdk_pixbuf_new_from_file(v0->icon_name, NULL);
-          if (pixbuf){
+          if (pixbuf && icon_size > 1) {
               /*An icon specified by path and filename may be the wrong size for the tray */
               pixbuf=gdk_pixbuf_scale_simple(pixbuf, icon_size-2, icon_size-2,GDK_INTERP_BILINEAR);
           }

applets/wncklet/workspace-switcher.c

@@ -120,7 +120,8 @@ static void update_properties_for_wm(PagerData* pager)
 				gtk_widget_show(pager->workspace_names_scroll);
 			if (pager->display_workspaces_toggle)
 				gtk_widget_show(pager->display_workspaces_toggle);
-			g_object_set (pager->cell, "editable", TRUE, NULL);
+			if (pager->cell)
+				g_object_set (pager->cell, "editable", TRUE, NULL);
 			break;
 		case PAGER_WM_METACITY:
 			if (pager->workspaces_frame)
@@ -131,7 +132,8 @@ static void update_properties_for_wm(PagerData* pager)
 				gtk_widget_show(pager->workspace_names_scroll);
 			if (pager->display_workspaces_toggle)
 				gtk_widget_show(pager->display_workspaces_toggle);
-			g_object_set (pager->cell, "editable", TRUE, NULL);
+			if (pager->cell)
+				g_object_set (pager->cell, "editable", TRUE, NULL);
 			break;
 		case PAGER_WM_I3:
 			if (pager->workspaces_frame)
@@ -144,7 +146,8 @@ static void update_properties_for_wm(PagerData* pager)
 				gtk_widget_hide(pager->workspace_names_scroll);
 			if (pager->display_workspaces_toggle)
 				gtk_widget_show(pager->display_workspaces_toggle);
-			g_object_set (pager->cell, "editable", FALSE, NULL);
+			if (pager->cell)
+				g_object_set (pager->cell, "editable", FALSE, NULL);
 			break;
 		case PAGER_WM_COMPIZ:
 			if (pager->workspaces_frame)
@@ -155,7 +158,8 @@ static void update_properties_for_wm(PagerData* pager)
 				gtk_widget_hide(pager->workspace_names_scroll);
 			if (pager->display_workspaces_toggle)
 				gtk_widget_hide(pager->display_workspaces_toggle);
-			g_object_set (pager->cell, "editable", FALSE, NULL);
+			if (pager->cell)
+				g_object_set (pager->cell, "editable", FALSE, NULL);
 			break;
 		case PAGER_WM_UNKNOWN:
 			if (pager->workspaces_frame)