UnicodeTranslateError uses the new Unicode API
The index is a character index, not a index in a Py_UNICODE* string.
diff --git a/Objects/exceptions.c b/Objects/exceptions.c
index c8f90b8..a1b79a8 100644
--- a/Objects/exceptions.c
+++ b/Objects/exceptions.c
@@ -1751,8 +1751,8 @@
if (reason_str == NULL)
goto done;
- if (uself->start < PyUnicode_GET_SIZE(uself->object) && uself->end == uself->start+1) {
- int badchar = (int)PyUnicode_AS_UNICODE(uself->object)[uself->start];
+ if (uself->start < PyUnicode_GET_LENGTH(uself->object) && uself->end == uself->start+1) {
+ Py_UCS4 badchar = PyUnicode_ReadChar(uself->object, uself->start);
const char *fmt;
if (badchar <= 0xff)
fmt = "can't translate character '\\x%02x' in position %zd: %U";
@@ -1762,7 +1762,7 @@
fmt = "can't translate character '\\U%08x' in position %zd: %U";
result = PyUnicode_FromFormat(
fmt,
- badchar,
+ (int)badchar,
uself->start,
reason_str
);