4275     Py_ssize_t requiredsize;  in unicode_decode_call_errorhandler_wchar()  local
4331     requiredsize = *outpos;  in unicode_decode_call_errorhandler_wchar()
4332     if (requiredsize > PY_SSIZE_T_MAX - repwlen)  in unicode_decode_call_errorhandler_wchar()
4334     requiredsize += repwlen;  in unicode_decode_call_errorhandler_wchar()
4335     if (requiredsize > PY_SSIZE_T_MAX - (insize - newpos))  in unicode_decode_call_errorhandler_wchar()
4337     requiredsize += insize - newpos;  in unicode_decode_call_errorhandler_wchar()
4339     if (requiredsize > outsize) {  in unicode_decode_call_errorhandler_wchar()
4340         if (outsize <= PY_SSIZE_T_MAX/2 && requiredsize < 2*outsize)  in unicode_decode_call_errorhandler_wchar()
4341             requiredsize = 2*outsize;  in unicode_decode_call_errorhandler_wchar()
4342         if (widechar_resize(buf, bufsize, requiredsize) < 0) {  in unicode_decode_call_errorhandler_wchar()
8513 charmapencode_resize(PyObject **outobj, Py_ssize_t *outpos, Py_ssize_t requiredsize)  in charmapencode_resize()  argument
8517     if (requiredsize < 2*outsize)  in charmapencode_resize()
8518         requiredsize = 2*outsize;  in charmapencode_resize()
8519     if (_PyBytes_Resize(outobj, requiredsize))  in charmapencode_resize()
8543         Py_ssize_t requiredsize = *outpos+1;  in charmapencode_output()  local
8546         if (outsize<requiredsize)  in charmapencode_output()
8547             if (charmapencode_resize(outobj, outpos, requiredsize))  in charmapencode_output()
8562             Py_ssize_t requiredsize = *outpos+1;  in charmapencode_output()  local
8563             if (outsize<requiredsize)  in charmapencode_output()
8564                 if (charmapencode_resize(outobj, outpos, requiredsize)) {  in charmapencode_output()
8574             Py_ssize_t requiredsize = *outpos+repsize;  in charmapencode_output()  local
8575             if (outsize<requiredsize)  in charmapencode_output()
8576                 if (charmapencode_resize(outobj, outpos, requiredsize)) {  in charmapencode_output()
8694             Py_ssize_t requiredsize;  in charmap_encoding_error()  local
8696             requiredsize = *respos + repsize;  in charmap_encoding_error()
8697             if (requiredsize > outsize)  in charmap_encoding_error()
8699                 if (charmapencode_resize(res, respos, requiredsize)) {  in charmap_encoding_error()