[Python-checkins] [python/cpython] b78fba: bpo-30602: Fix refleak in os.spawnv() (#2212) (#24...

[GitHub]

  Branch: refs/heads/3.6
  Home:   https://github.com/python/cpython
  Commit: b78fbaaeab9df8cfbbdae3d5faf2d1537d73e43b
      https://github.com/python/cpython/commit/b78fbaaeab9df8cfbbdae3d5faf2d1537d73e43b
  Author: Victor Stinner <victor.stinner at gmail.com>
  Date:   2017-06-29 (Thu, 29 Jun 2017)

  Changed paths:
    M Modules/posixmodule.c

  Log Message:
  -----------
  bpo-30602: Fix refleak in os.spawnv() (#2212) (#2486)

When os.spawnv() fails while handling arguments, free correctly
argvlist: pass lastarg+1 rather than lastarg to free_string_array()
to also free the first item.
(cherry picked from commit 8acb4cf2b3436652568d7a70228b166316181466)