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-rw-r--r--tools/win32spawn.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/win32spawn.py b/tools/win32spawn.py
index f513ec3ea4..28a181510e 100644
--- a/tools/win32spawn.py
+++ b/tools/win32spawn.py
@@ -139,7 +139,8 @@ class Win32Spawn(object):
try:
finished = 0
hr, data = win32file.ReadFile(handle, bytesToRead, None)
- self.queue.put_nowait(data)
+ if data:
+ self.queue.put_nowait(data)
except win32api.error:
finished = 1