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write(): Special case the common situation of a stream that's only

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being used to dump output (no seeks), so we can avoid a lot
          of extra checks being made.
This commit is contained in:
Fred Drake 2002-09-17 18:10:34 +00:00
parent c687401337
commit d679e09970
1 changed files with 4 additions and 0 deletions
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4
Lib/StringIO.py
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@ -152,6 +152,10 @@ class StringIO:
# Force s to be a string or unicode # Force s to be a string or unicode
if not isinstance(s, basestring): if not isinstance(s, basestring):
s = str(s) s = str(s)
if self.pos == self.len:
self.buflist.append(s)
self.len = self.pos = self.pos + len(s)
return
if self.pos > self.len: if self.pos > self.len:
self.buflist.append('\0'*(self.pos - self.len)) self.buflist.append('\0'*(self.pos - self.len))
self.len = self.pos self.len = self.pos