diff options
Diffstat (limited to 'pypy/objspace/std/unicodeobject.py')
| -rw-r--r-- | pypy/objspace/std/unicodeobject.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pypy/objspace/std/unicodeobject.py b/pypy/objspace/std/unicodeobject.py index 1dcd415912..1b7a8d07b4 100644 --- a/pypy/objspace/std/unicodeobject.py +++ b/pypy/objspace/std/unicodeobject.py @@ -880,6 +880,8 @@ class W_UnicodeObject(W_Root): count, isutf8=True) except OverflowError: raise oefmt(space.w_OverflowError, "replace string is too long") + if type(self) is W_UnicodeObject and replacements == 0: + return self newlength = self._length + replacements * (w_by._length - w_sub._length) return W_UnicodeObject(res, newlength) |