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* ext/bigdecimal/bigdecimal.c (PUSH): to prevent VALUE from GC,

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must not cast it to unsigned long, which may be shorter than
	  VALUE, and the result can be mere garbage.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2012-05-11 05:09:58 +00:00
parent 9cc7e9d1e8
commit af310963ab
2 changed files with 7 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Fri May 11 14:09:47 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/bigdecimal/bigdecimal.c (PUSH): to prevent VALUE from GC,
must not cast it to unsigned long, which may be shorter than
VALUE, and the result can be mere garbage.
Fri May 11 09:51:07 2012 Nobuyoshi Nakada <nobu@ruby-lang.org> Fri May 11 09:51:07 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/test/unit.rb (Test::Unit::Runner#failed): no unnecessary * lib/test/unit.rb (Test::Unit::Runner#failed): no unnecessary

2
ext/bigdecimal/bigdecimal.c
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@ -61,7 +61,7 @@ static ID id_eq;
/* MACRO's to guard objects from GC by keeping them in stack */ /* MACRO's to guard objects from GC by keeping them in stack */
#define ENTER(n) volatile VALUE vStack[n];int iStack=0 #define ENTER(n) volatile VALUE vStack[n];int iStack=0
#define PUSH(x) vStack[iStack++] = (unsigned long)(x); #define PUSH(x) vStack[iStack++] = (VALUE)(x);
#define SAVE(p) PUSH(p->obj); #define SAVE(p) PUSH(p->obj);
#define GUARD_OBJ(p,y) {p=y;SAVE(p);} #define GUARD_OBJ(p,y) {p=y;SAVE(p);}