master updated (66756df -> df34ed8)

[Philipp Stephani]

phst pushed a change to branch master.

      from  66756df   Fix Rmail summary for more than 99,999 messages
      adds  8f0ce42   Fix deadlock when receiving SIGCHLD during 'pselect'.
      adds  df34ed8   Don't crash if no asynchronous process has been created 
yet.

No new revisions were added by this update.

Summary of changes:
 src/process.c             | 94 ++++++++++++++++++++++++++++++++++++++++++++++-
 test/src/process-tests.el |  5 ---
 2 files changed, 93 insertions(+), 6 deletions(-)