pkgs/development/libraries/libxml2/utf8-xmlErrorFuncHandler.patch

   1 Index: libxml2-2.9.5/python/libxml.c
   2 ===================================================================
   3 --- libxml2-2.9.5.orig/python/libxml.c
   4 +++ libxml2-2.9.5/python/libxml.c
   5 @@ -1620,6 +1620,7 @@ libxml_xmlErrorFuncHandler(ATTRIBUTE_UNU
   6      PyObject *message;
   7      PyObject *result;
   8      char str[1000];
   9 +    unsigned char *ptr = (unsigned char *)str;
  10
  11  #ifdef DEBUG_ERROR
  12      printf("libxml_xmlErrorFuncHandler(%p, %s, ...) called\n", ctx, msg);
  13 @@ -1636,10 +1637,16 @@ libxml_xmlErrorFuncHandler(ATTRIBUTE_UNU
  14             str[999] = 0;
  15          va_end(ap);
  16
  17 +#if PY_MAJOR_VERSION >= 3
  18 +        /* Ensure the error string doesn't start at UTF8 continuation. */
  19 +        while (*ptr && (*ptr & 0xc0) == 0x80)
  20 +            ptr++;
  21 +#endif
  22 +
  23          list = PyTuple_New(2);
  24          PyTuple_SetItem(list, 0, libxml_xmlPythonErrorFuncCtxt);
  25          Py_XINCREF(libxml_xmlPythonErrorFuncCtxt);
  26 -        message = libxml_charPtrConstWrap(str);
  27 +        message = libxml_charPtrConstWrap(ptr);
  28          PyTuple_SetItem(list, 1, message);
  29          result = PyEval_CallObject(libxml_xmlPythonErrorFuncHandler, list);
  30          Py_XDECREF(list);