[gnome-panel] status-notifier: ignore pixmaps with invalid size

[Alberts Muktupāvels <muktupavels src gnome org>]

commit b8c8ebcd0e41112c1be1bb3ffb9bc99dfed7c452
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Nov 5 13:09:04 2016 +0200

    status-notifier: ignore pixmaps with invalid size

 applets/status-notifier/sn-item-v0.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/applets/status-notifier/sn-item-v0.c b/applets/status-notifier/sn-item-v0.c
index a727600..ca4f8bb 100644
--- a/applets/status-notifier/sn-item-v0.c
+++ b/applets/status-notifier/sn-item-v0.c
@@ -137,6 +137,12 @@ icon_pixmap_new (GVariant *variant)
       GBytes *bytes;
       gint rowstride;
 
+      if (width == 0 || height == 0)
+        {
+          g_variant_unref (value);
+          continue;
+        }
+
       bytes = g_variant_get_data_as_bytes (value);
       rowstride = g_bytes_get_size (bytes) / height;