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Strip any long path marker in the input to flush_volume. 

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
This commit is contained in:
Daira Hopwood 2015-10-27 21:39:05 +00:00
parent ea55fa5c20
commit 319dedb0df
1 changed files with 5 additions and 1 deletions
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6
src/allmydata/util/fileutil.py
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@ -546,8 +546,12 @@ if sys.platform == "win32":
# <http://social.msdn.microsoft.com/forums/en-US/netfxbcl/thread/4465cafb-f4ed-434f-89d8-c85ced6ffaa8/> # <http://social.msdn.microsoft.com/forums/en-US/netfxbcl/thread/4465cafb-f4ed-434f-89d8-c85ced6ffaa8/>
def flush_volume(path): def flush_volume(path):
drive = os.path.splitdrive(os.path.realpath(path))[0] abspath = os.path.realpath(path)
if abspath.startswith("\\\\?\\"):
abspath = abspath[4 :]
drive = os.path.splitdrive(abspath)[0]
print "flushing %r" % (drive,)
hVolume = CreateFileW(u"\\\\.\\" + drive, hVolume = CreateFileW(u"\\\\.\\" + drive,
GENERIC_WRITE, GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,