Commit 53b64418 authored by Paul Eggert's avatar Paul Eggert

* decompress.c (Fzlib_decompress_region): Try to clarify 'avail_out'.

parent eeaf9bf3
2013-08-13 Paul Eggert <eggert@cs.ucla.edu>
* decompress.c (Fzlib_decompress_region): Try to clarify 'avail_out'.
2013-08-13 Dmitry Antipov <dmantipov@yandex.ru>
* window.h (struct window): Convert left_margin_cols and
......
......@@ -26,6 +26,8 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include "character.h"
#include "buffer.h"
#include <verify.h>
static Lisp_Object Qzlib_dll;
#ifdef WINDOWSNT
......@@ -178,10 +180,11 @@ This function can be called only in unibyte buffers. */)
do
{
/* Maximum number of bytes that one 'inflate' call should read and write.
zlib requires that these values not exceed UINT_MAX.
Do not make avail_out too large, as that might unduly delay C-g. */
Do not make avail_out too large, as that might unduly delay C-g.
In any case zlib requires that these values not exceed UINT_MAX. */
ptrdiff_t avail_in = min (iend - pos_byte, UINT_MAX);
ptrdiff_t avail_out = min (1 << 14, UINT_MAX);
enum { avail_out = 1 << 14 };
verify (avail_out <= UINT_MAX);
ptrdiff_t decompressed;
......
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