[gnome-panel] status-notifier: initialize pointer

[Alberts Muktupāvels <muktupavels src gnome org>]

commit fc8455d9e9db24cf8d87a1ab27d05a5a0187cc3a
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Mar 7 23:07:02 2020 +0200

    status-notifier: initialize pointer
    
    This is attempt to silence coverity defect about uninitialized
    pointer read - CID 1445703.
    
    SnIconPixmap always have valid surface.

 modules/status-notifier/sn-item-v0.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/modules/status-notifier/sn-item-v0.c b/modules/status-notifier/sn-item-v0.c
index 7aff8a1e1..63ab85ab5 100644
--- a/modules/status-notifier/sn-item-v0.c
+++ b/modules/status-notifier/sn-item-v0.c
@@ -169,6 +169,7 @@ get_surface (SnItemV0       *v0,
 
   pixmaps = get_pixmaps_sorted (v0, orientation, size);
   surface = NULL;
+  best = NULL;
 
   for (l = pixmaps; l != NULL; l = l->next)
     {