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Truncate windows registry entries after null byte. #9504

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Merged
merged 1 commit into from
Oct 22, 2017
Merged

Truncate windows registry entries after null byte. #9504

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6 changes: 4 additions & 2 deletions lib/matplotlib/font_manager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -226,15 +226,17 @@ def win32InstalledFonts(directory=None, fontext='ttf'):
local = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, fontdir)
except OSError:
continue

if not local:
return list_fonts(directory, fontext)
try:
for j in range(winreg.QueryInfoKey(local)[1]):
try:
key, direc, any = winreg.EnumValue( local, j)
key, direc, tp = winreg.EnumValue(local, j)
if not isinstance(direc, six.string_types):
continue
# Work around for https://bugs.python.org/issue25778, which
# is fixed in Py>=3.6.1.
direc = direc.split("\0", 1)[0]
if not os.path.dirname(direc):
direc = os.path.join(directory, direc)
direc = os.path.abspath(direc).lower()
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