- g_string_sprintfa (str, "0x7F800000"); /* positive infinity */
- else if (isnan (val))
- g_string_sprintfa (str, "0xFFC00000"); /* NaN */
+ g_string_append_printf (str, "0x7F800000"); /* positive infinity */
+ else if (dis_isnan (val))
+ g_string_append_printf (str, "0xFFC00000"); /* NaN */