surfaceflinger_client: Don't dereference NULL ptrs.

This change adds a null pointer check before dereferencing buffers in
a Surface list of known GraphicBuffer objects.  If not all the buffers
have been dequeued before this list can legitimately contain NULL
entries.

Change-Id: I0e105b53a3f6f9a5404716b7bf150c793ff648a6
1 file changed
tree: 4e672d9ee3100846652c476c72f9addc45272a3a
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE