[utils/_windows_write_string] Be defensive about fileno (Fixes #2820)

pull/2837/head
Philipp Hagemeister 2014-04-30 10:07:32 +02:00
parent acd69589a5
commit a383a98af6
1 changed files with 5 additions and 1 deletions

View File

@ -926,7 +926,11 @@ def _windows_write_string(s, out):
2: -12,
}
fileno = out.fileno()
try:
fileno = out.fileno()
except AttributeError:
# If the output stream doesn't have a fileno, it's virtual
return False
if fileno not in WIN_OUTPUT_IDS:
return False