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| author |   Antoine Pitrou <solipsis@pitrou.net> | 2012-12-16 13:54:14 +0100 |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2012-12-16 13:54:14 +0100 |
| commit | 39a6ee20ac5f353a6b8204864d9491deb997ef88 (patch) | |
| tree | 976c0abc2e1a9edf4c55f65bd913739d8f10ef79 /Lib/glob.py | |
| parent | Fixup abc.ABC wording and add versionadded. (diff) | |
| parent | Issue #16626: Fix infinite recursion in glob.glob() on Windows when the patte... (diff) | |
| download | cpython-39a6ee20ac5f353a6b8204864d9491deb997ef88.tar.gz cpython-39a6ee20ac5f353a6b8204864d9491deb997ef88.tar.bz2 cpython-39a6ee20ac5f353a6b8204864d9491deb997ef88.zip | |
Issue #16626: Fix infinite recursion in glob.glob() on Windows when the pattern contains a wildcard in the drive or UNC path.
Patch by Serhiy Storchaka.
Diffstat (limited to 'Lib/glob.py')
| -rw-r--r-- | Lib/glob.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/glob.py b/Lib/glob.py index 3431a695bbe..00f867f8ad4 100644 --- a/Lib/glob.py +++ b/Lib/glob.py @@ -28,7 +28,10 @@ def iglob(pathname): if not dirname: yield from glob1(None, basename) return - if has_magic(dirname): + # `os.path.split()` returns the argument itself as a dirname if it is a + # drive or UNC path. Prevent an infinite recursion if a drive or UNC path + # contains magic characters (i.e. r'\\?\C:'). + if dirname != pathname and has_magic(dirname): dirs = iglob(dirname) else: dirs = [dirname] |