Author: Armin Rigo <[email protected]>
Branch:
Changeset: r90320:208633bf8fea
Date: 2017-02-23 11:50 +0100
http://bitbucket.org/pypy/pypy/changeset/208633bf8fea/
Log: attempt n+1 at a fix
diff --git a/rpython/rlib/runicode.py b/rpython/rlib/runicode.py
--- a/rpython/rlib/runicode.py
+++ b/rpython/rlib/runicode.py
@@ -5,7 +5,7 @@
from rpython.rlib.unicodedata import unicodedb
from rpython.tool.sourcetools import func_with_new_name
from rpython.rtyper.lltypesystem import lltype, rffi
-from rpython.rlib import jit
+from rpython.rlib import jit, nonconst
if rffi.sizeof(lltype.UniChar) == 4:
@@ -373,7 +373,12 @@
pos += 1
_encodeUCS4(result, ch3)
continue
- if not allow_surrogates:
+ # note: if the program only ever calls this with
+ # allow_surrogates=True, then we'll never annotate
+ # the following block of code, and errorhandler()
+ # will never be called. This causes RPython
+ # problems. Avoid it with the nonconst hack.
+ if not allow_surrogates or nonconst.NonConstant(False):
ru, rs, pos = errorhandler(errors, 'utf8',
'surrogates not allowed',
s, pos-1, pos)
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