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* hash.c (ruby_setenv): MSDN says that Windows XP or earlier limits

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the total size of environment block to 5,120 chars.  and on such
  OS, putenv() causes SEGV.  So, ruby should limit the size of an
  environment variable to 5,120 bytes for workaround.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2011-03-08 07:52:19 +00:00
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@ -1,3 +1,10 @@
Tue Mar 8 16:45:31 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* hash.c (ruby_setenv): MSDN says that Windows XP or earlier limits
the total size of environment block to 5,120 chars. and on such
OS, putenv() causes SEGV. So, ruby should limit the size of an
environment variable to 5,120 bytes for workaround.
Tue Mar 8 15:57:20 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* test/rubygems/test_gem_spec_fetcher.rb

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hash.c
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@ -2206,6 +2206,7 @@ ruby_setenv(const char *name, const char *value)
rb_sys_fail("ruby_setenv");
}
if (value) {
if (strlen(value) > 5120) goto fail;
buf = rb_sprintf("%s=%s", name, value);
}
else {