Change the specs for readinto() -- it should *not* shorten the buffer to
the amount of data read.
diff --git a/Lib/io.py b/Lib/io.py
index d6ee186..db0ba7e 100644
--- a/Lib/io.py
+++ b/Lib/io.py
@@ -132,7 +132,8 @@
set not to block and has no data to read.
"""
b = bytes(n.__index__())
- self.readinto(b)
+ n = self.readinto(b)
+ del b[n:]
return b
def readinto(self, b):
@@ -200,8 +201,10 @@
def readinto(self, b):
# XXX We really should have os.readinto()
- b[:] = os.read(self._fd, len(b))
- return len(b)
+ tmp = os.read(self._fd, len(b))
+ n = len(tmp)
+ b[:n] = tmp
+ return n
def write(self, b):
return os.write(self._fd, b)
@@ -303,7 +306,10 @@
return b
def readinto(self, b):
- b[:] = self.read(len(b))
+ tmp = self.read(len(b))
+ n = len(tmp)
+ b[:n] = tmp
+ return n
def write(self, b):
n = len(b)