Author: Matti Picus <[email protected]>
Branch: unicode-utf8
Changeset: r95668:e0d70d85d65c
Date: 2019-01-18 13:30 +0200
http://bitbucket.org/pypy/pypy/changeset/e0d70d85d65c/
Log: check for negative index
diff --git a/rpython/rlib/rutf8.py b/rpython/rlib/rutf8.py
--- a/rpython/rlib/rutf8.py
+++ b/rpython/rlib/rutf8.py
@@ -570,6 +570,8 @@
logarithmic in the length of the string, plus some constant that
is not tiny either.
"""
+ if bytepos < 0:
+ return bytepos
index_min = 0
index_max = len(storage) - 1
while index_min < index_max:
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