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* thread_pthread.c (reserve_stack): ensure the memory is really

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allocated. [Bug #11457]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51626 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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naruse 2015-08-18 11:21:50 +00:00
parent 0958af2ad4
commit 3816f7574f
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Aug 18 20:05:49 2015 NARUSE, Yui <naruse@ruby-lang.org>
* thread_pthread.c (reserve_stack): ensure the memory is really
allocated. [Bug #11457]
Tue Aug 18 17:19:21 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> Tue Aug 18 17:19:21 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (IS_BEG): include labeled argument state, which was * parse.y (IS_BEG): include labeled argument state, which was

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thread_pthread.c
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@ -686,8 +686,8 @@ reserve_stack(volatile char *limit, size_t size)
limit -= size; limit -= size;
if (buf > limit) { if (buf > limit) {
limit = alloca(buf - limit); limit = alloca(buf - limit);
limit[0] = 0; /* ensure alloca is called */
limit -= stack_check_margin; limit -= stack_check_margin;
limit[0] = 0;
} }
} }
} }