Function zlib_post_call

git-zlib.c:56–86

}

static void zlib_post_call(git_zstream *s, int status)
{
	size_t bytes_consumed;
	size_t bytes_produced;

	bytes_consumed = s->z.next_in - s->next_in;
	bytes_produced = s->z.next_out - s->next_out;
	/*
	 * zlib's total_out/total_in are uLong which may wrap for >4GB.
	 * We track our own totals and verify only the low bits match.
	 */
	if ((s->z.total_out & ULONG_MAX_VALUE) !=
	    ((zlib_uLong_cap(s->total_out) + bytes_produced) & ULONG_MAX_VALUE))
		BUG("total_out mismatch");
	/*
	 * zlib does not update total_in when it returns Z_NEED_DICT,
	 * causing a mismatch here. Skip the sanity check in that case.
	 */
	if (status != Z_NEED_DICT &&
	    (s->z.total_in & ULONG_MAX_VALUE) !=
	    ((zlib_uLong_cap(s->total_in) + bytes_consumed) & ULONG_MAX_VALUE))
		BUG("total_in mismatch");

	s->total_out += bytes_produced;
	s->total_in += bytes_consumed;
	/* zlib-ng marks `next_in` as `const`, so we have to cast it away. */
	s->next_in = (unsigned char *) s->z.next_in;
	s->next_out = s->z.next_out;
	s->avail_in -= bytes_consumed;
	s->avail_out -= bytes_produced;
}

void git_inflate_init(git_zstream *strm)
{