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Fix crash in VPCS

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This commit is contained in:
Julien Duponchelle 2015-02-18 15:18:18 +01:00
parent 0977af1c00
commit 3cb7213427
1 changed files with 3 additions and 3 deletions
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6
gns3server/utils/asyncio.py
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@ -38,17 +38,17 @@ def wait_run_in_executor(func, *args):
@asyncio.coroutine
def subprocess_check_output(*args, working_dir=None, env=None):
def subprocess_check_output(*args, cwd=None, env=None):
"""
Run a command and capture output
:param *args: List of command arguments
:param working_dir: Working directory
:param cwd: Current working directory
:param env: Command environment
:returns: Command output
"""
proc = yield from asyncio.create_subprocess_exec(*args, stdout=asyncio.subprocess.PIPE, cwd=working_dir, env=env)
proc = yield from asyncio.create_subprocess_exec(*args, stdout=asyncio.subprocess.PIPE, cwd=cwd, env=env)
output = yield from proc.stdout.read()
if output is None:
return ""