Skip to content
Permalink
Browse files

* 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.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
  • Loading branch information...
nobu committed May 11, 2012
1 parent 9cc7e9d commit af310963abb1ef737d52b29ec77f6598ac505472
Showing with 7 additions and 1 deletion.
  1. +6 −0 ChangeLog
  2. +1 −1 ext/bigdecimal/bigdecimal.c
@@ -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>

* lib/test/unit.rb (Test::Unit::Runner#failed): no unnecessary
@@ -61,7 +61,7 @@ static ID id_eq;

/* MACRO's to guard objects from GC by keeping them in stack */
#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 GUARD_OBJ(p,y) {p=y;SAVE(p);}

0 comments on commit af31096

Please sign in to comment.
You can’t perform that action at this time.