diff options
| -rw-r--r-- | sys-libs/zlib/files/zlib-1.2.11-fix-deflateParams-usage.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/sys-libs/zlib/files/zlib-1.2.11-fix-deflateParams-usage.patch b/sys-libs/zlib/files/zlib-1.2.11-fix-deflateParams-usage.patch deleted file mode 100644 index 59d4a0919c77..000000000000 --- a/sys-libs/zlib/files/zlib-1.2.11-fix-deflateParams-usage.patch +++ /dev/null @@ -1,69 +0,0 @@ -https://github.com/madler/zlib/commit/f9694097dd69354b03cb8af959094c7f260db0a1 - -From f9694097dd69354b03cb8af959094c7f260db0a1 Mon Sep 17 00:00:00 2001 -From: Mark Adler <madler@alumni.caltech.edu> -Date: Mon, 16 Jan 2017 09:49:35 -0800 -Subject: [PATCH] Permit a deflateParams() parameter change as soon as - possible. - -This commit allows a parameter change even if the input data has -not all been compressed and copied to the application output -buffer, so long as all of the input data has been compressed to -the internal pending output buffer. This also allows an immediate -deflateParams change so long as there have been no deflate calls -since initialization or reset. ---- - deflate.c | 6 +++--- - zlib.h | 11 ++++++----- - 2 files changed, 9 insertions(+), 8 deletions(-) - -diff --git a/deflate.c b/deflate.c -index b63311a5..20bda4f6 100644 ---- a/deflate.c -+++ b/deflate.c -@@ -494,7 +494,7 @@ int ZEXPORT deflateResetKeep (strm) - s->wrap == 2 ? crc32(0L, Z_NULL, 0) : - #endif - adler32(0L, Z_NULL, 0); -- s->last_flush = Z_NO_FLUSH; -+ s->last_flush = -2; - - _tr_init(s); - -@@ -587,12 +587,12 @@ int ZEXPORT deflateParams(strm, level, strategy) - func = configuration_table[s->level].func; - - if ((strategy != s->strategy || func != configuration_table[level].func) && -- s->high_water) { -+ s->last_flush != -2) { - /* Flush the last buffer: */ - int err = deflate(strm, Z_BLOCK); - if (err == Z_STREAM_ERROR) - return err; -- if (strm->avail_out == 0) -+ if (strm->avail_in || (s->strstart - s->block_start) + s->lookahead) - return Z_BUF_ERROR; - } - if (s->level != level) { -diff --git a/zlib.h b/zlib.h -index 5daf4f28..577d81e3 100644 ---- a/zlib.h -+++ b/zlib.h -@@ -712,11 +712,12 @@ ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm, - used to switch between compression and straight copy of the input data, or - to switch to a different kind of input data requiring a different strategy. - If the compression approach (which is a function of the level) or the -- strategy is changed, and if any input has been consumed in a previous -- deflate() call, then the input available so far is compressed with the old -- level and strategy using deflate(strm, Z_BLOCK). There are three approaches -- for the compression levels 0, 1..3, and 4..9 respectively. The new level -- and strategy will take effect at the next call of deflate(). -+ strategy is changed, and if there have been any deflate() calls since the -+ state was initialized or reset, then the input available so far is -+ compressed with the old level and strategy using deflate(strm, Z_BLOCK). -+ There are three approaches for the compression levels 0, 1..3, and 4..9 -+ respectively. The new level and strategy will take effect at the next call -+ of deflate(). - - If a deflate(strm, Z_BLOCK) is performed by deflateParams(), and it does - not have enough output space to complete, then the parameter change will not |