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regparse.h: ANSI alias rule fix

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* regparse.h (SET_NTYPE): get rid of breaking strict aliasing.
  patch by Zarko Todorovski in [ruby-core:71953].  [Bug #11790]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52999 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-12-09 08:02:06 +00:00
parent 6e6dcf2a6c
commit 1263f82a59
2 changed files with 10 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Dec 9 17:02:03 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* regparse.h (SET_NTYPE): get rid of breaking strict aliasing.
patch by Zarko Todorovski in [ruby-core:71953]. [Bug #11790]
Wed Dec 9 16:10:37 2015 Koichi Sasada <ko1@atdot.net>
* vm.c (rb_vm_cref_in_context): Module#define_method in non-class

6
regparse.h
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@ -67,7 +67,11 @@ RUBY_SYMBOL_EXPORT_BEGIN
BIT_NT_CANY | BIT_NT_BREF)) != 0)
#define NTYPE(node) ((node)->u.base.type)
#define SET_NTYPE(node, ntype) (node)->u.base.type = (ntype)
#define SET_NTYPE(node, ntype) \
do { \
int value = ntype; \
memcpy(&((node)->u.base.type), &value, sizeof(int)); \
} while (0)
#define NSTR(node) (&((node)->u.str))
#define NCCLASS(node) (&((node)->u.cclass))