libxml2/libxml2-python3-unicode-errors.patch
2024-02-29 16:03:11 +08:00

36 lines
1.2 KiB
Diff

---
python/libxml.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
--- a/python/libxml.c
+++ b/python/libxml.c
@@ -1621,6 +1621,7 @@ libxml_xmlErrorFuncHandler(ATTRIBUTE_UNU
PyObject *message;
PyObject *result;
char str[1000];
+ unsigned char *ptr = (unsigned char *)str;
#ifdef DEBUG_ERROR
printf("libxml_xmlErrorFuncHandler(%p, %s, ...) called\n", ctx, msg);
@@ -1637,12 +1638,20 @@ libxml_xmlErrorFuncHandler(ATTRIBUTE_UNU
str[999] = 0;
va_end(ap);
+#if PY_MAJOR_VERSION >= 3
+ /* Ensure the error string doesn't start at UTF8 continuation. */
+ while (*ptr && (*ptr & 0xc0) == 0x80)
+ ptr++;
+#endif
+
list = PyTuple_New(2);
PyTuple_SetItem(list, 0, libxml_xmlPythonErrorFuncCtxt);
Py_XINCREF(libxml_xmlPythonErrorFuncCtxt);
- message = libxml_charPtrConstWrap(str);
+ message = libxml_charPtrConstWrap(ptr);
PyTuple_SetItem(list, 1, message);
result = PyEval_CallObject(libxml_xmlPythonErrorFuncHandler, list);
+ /* Forget any errors caused in the error handler. */
+ PyErr_Clear();
Py_XDECREF(list);
Py_XDECREF(result);
}