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* ext/zlib/extconf.rb: detect z_crc_t type which will be defined

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since zlib-1.2.7.

* ext/zlib/zlib.c (rb_zlib_crc_table): use z_crc_t if available.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35496 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2012-04-30 11:11:21 +00:00
parent 3893159530
commit ce007c7c86
3 changed files with 13 additions and 1 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Mon Apr 30 20:10:04 2012 Tanaka Akira <akr@fsij.org>
* ext/zlib/extconf.rb: detect z_crc_t type which will be defined
since zlib-1.2.7.
* ext/zlib/zlib.c (rb_zlib_crc_table): use z_crc_t if available.
Mon Apr 30 09:02:15 2012 Ayumu AIZAWA <ayumu.aizawa@gmail.com>
* ext/openssl/lib/openssl/ssl.rb: add hostname to "hostname does not

1
ext/zlib/extconf.rb
View file

@ -58,6 +58,7 @@ if %w'z libz zlib1 zlib zdll'.find {|z| have_library(z, 'deflateReset')} and
have_func('crc32_combine', 'zlib.h')
have_func('adler32_combine', 'zlib.h')
have_type('z_crc_t', 'zlib.h')
create_makefile('zlib')

6
ext/zlib/zlib.c
View file

@ -505,7 +505,11 @@ rb_zlib_crc32_combine(VALUE klass, VALUE crc1, VALUE crc2, VALUE len2)
static VALUE
rb_zlib_crc_table(VALUE obj)
{
const unsigned long *crctbl;
#if !defined(HAVE_TYPE_Z_CRC_T)
/* z_crc_t is defined since zlib-1.2.7. */
typedef unsigned long z_crc_t;
#endif
const z_crc_t *crctbl;
VALUE dst;
int i;