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Don't assume the PATH environment variable exists.

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This commit is contained in:
grossmj 2015-04-22 21:42:36 -06:00
parent 161adb781b
commit 30f6263146
1 changed files with 8 additions and 1 deletions
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9
gns3server/modules/qemu/__init__.py
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@ -30,6 +30,9 @@ from ..base_manager import BaseManager
from .qemu_error import QemuError
from .qemu_vm import QemuVM
import logging
log = logging.getLogger(__name__)
class Qemu(BaseManager):
@ -44,7 +47,11 @@ class Qemu(BaseManager):
"""
qemus = []
paths = [os.getcwd()] + os.environ["PATH"].split(os.pathsep)
paths = [os.getcwd()]
if "PATH" in os.environ:
paths.extend(os.environ["PATH"].split(os.pathsep))
else:
log.warning("The PATH environment variable doesn't exist")
# look for Qemu binaries in the current working directory and $PATH
if sys.platform.startswith("win"):
# add specific Windows paths