int written;
if (!buf->fixed) {
- char dummy;
int written1, written2;
size_t new_size;
- written1 = snprintf(&dummy, 0, "%*s", indent, "");
+ written1 = indent;
va_start(args, format);
- written2 = vsnprintf(&dummy, 0, format, args);
+ written2 = vsnprintf(NULL, 0, format, args);
va_end(args);
new_size = buf->size;