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-rw-r--r--flup/server/fcgi_base.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/flup/server/fcgi_base.py b/flup/server/fcgi_base.py
index 42ab282..2c68484 100644
--- a/flup/server/fcgi_base.py
+++ b/flup/server/fcgi_base.py
@@ -189,15 +189,15 @@ class InputStream(object):
newPos = self._avail
break
else:
+ if length is not None and len(self._buf) >= length + self._pos:
+ newPos = self._pos + length
+ break
# Wait for more to come.
self._waitForData()
continue
else:
newPos = i + 1
break
- if length is not None:
- if self._pos + length < newPos:
- newPos = self._pos + length
r = self._buf[self._pos:newPos]
self._pos = newPos
self._shrinkBuffer()