Diffusion GpgOL f36a658429d7

Keep strong ref after submit message

Authored by aheinecke on Sep 6 2018, 3:03 PM.

Description

Keep strong ref after submit message

* src/windowmessages.cpp (gpgol_window_proc): Keep strong
ref in send fallback.

The close cleans up the mail. If we release the strong ref
here it crashes sometimes.