diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-09 08:02:06 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-12-09 08:02:06 +0000 |
| commit | 98cbd8b7a97c2ebd18dae8fdf407938e9478a1c0 (patch) | |
| tree | 80caf5f5a2451ffa7b50e2dbab61f237518348a4 /regparse.h | |
| parent | 1bed89527ba0f732b058a6da387bf84d8410ae4a (diff) | |
| download | ruby-98cbd8b7a97c2ebd18dae8fdf407938e9478a1c0.tar.gz | |
regparse.h: ANSI alias rule fix
* 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
Diffstat (limited to 'regparse.h')
| -rw-r--r-- | regparse.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/regparse.h b/regparse.h index 35de54671e..caf0790b1c 100644 --- a/regparse.h +++ b/regparse.h @@ -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)) |