/* The current index into any template argument packs we are using
for printing. */
int pack_index;
+ /* Number of d_print_flush calls so far. */
+ unsigned long int flush_count;
};
#ifdef CP_DEMANGLE_DEBUG
dpi->last_char = '\0';
dpi->templates = NULL;
dpi->modifiers = NULL;
+ dpi->flush_count = 0;
dpi->callback = callback;
dpi->opaque = opaque;
dpi->buf[dpi->len] = '\0';
dpi->callback (dpi->buf, dpi->len, dpi->opaque);
dpi->len = 0;
+ dpi->flush_count++;
}
/* Append characters and buffers for printing. */
if (d_right (dc) != NULL)
{
size_t len;
+ unsigned long int flush_count;
+ /* Make sure ", " isn't flushed by d_append_string, otherwise
+ dpi->len -= 2 wouldn't work. */
+ if (dpi->len >= sizeof (dpi->buf) - 2)
+ d_print_flush (dpi);
d_append_string (dpi, ", ");
len = dpi->len;
+ flush_count = dpi->flush_count;
d_print_comp (dpi, d_right (dc));
/* If that didn't print anything (which can happen with empty
template argument packs), remove the comma and space. */
- if (dpi->len == len)
+ if (dpi->flush_count == flush_count && dpi->len == len)
dpi->len -= 2;
}
return;