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authorAntoine Pitrou <solipsis@pitrou.net>2012-12-16 12:50:19 (GMT)
committerAntoine Pitrou <solipsis@pitrou.net>2012-12-16 12:50:19 (GMT)
commit3c331bb729b78419da455b9f8be81b566cb7a489 (patch)
treefc4d13b0097f323d7a075dd030ab4846238cff40 /Lib/glob.py
parent9ca589333844997713394b65dba9548c5887e750 (diff)
parent3d068b2ecfd0e04d61289dce5abed60cd88b4f9f (diff)
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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.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/glob.py b/Lib/glob.py
index 36d493d..7279244 100644
--- a/Lib/glob.py
+++ b/Lib/glob.py
@@ -29,7 +29,10 @@ def iglob(pathname):
for name in glob1(None, basename):
yield name
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]