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| author | becker33 <becker33@llnl.gov> | 2017-06-21 16:33:11 -0700 |
|---|---|---|
| committer | Adam J. Stewart <ajstewart426@gmail.com> | 2017-06-21 18:33:11 -0500 |
| commit | 689c1d2f0c432de7090dea593c90d7ffd6741a7d (patch) | |
| tree | faeb54551f4593e7c8ac2c5b8c4fdf57d32bc24f /lib | |
| parent | a1131011263c086042ec24748e518d6e2b16b5f8 (diff) | |
| download | spack-689c1d2f0c432de7090dea593c90d7ffd6741a7d.tar.gz spack-689c1d2f0c432de7090dea593c90d7ffd6741a7d.tar.bz2 spack-689c1d2f0c432de7090dea593c90d7ffd6741a7d.tar.xz spack-689c1d2f0c432de7090dea593c90d7ffd6741a7d.zip | |
fix issue #4577 (#4579)
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/util/executable.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/spack/spack/util/executable.py b/lib/spack/spack/util/executable.py index 0aec84b1d0..4222a48b82 100644 --- a/lib/spack/spack/util/executable.py +++ b/lib/spack/spack/util/executable.py @@ -239,7 +239,7 @@ def which(*args, **kwargs): Returns: Executable: The first executable that is found in the path """ - path = kwargs.get('path', os.environ.get('PATH')) + path = kwargs.get('path', os.environ.get('PATH', '')) required = kwargs.get('required', False) if isinstance(path, string_types): |