diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-05-11 05:09:58 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-05-11 05:09:58 +0000 |
| commit | af310963abb1ef737d52b29ec77f6598ac505472 (patch) | |
| tree | d26d7ec10ff4d62bee1958f6b4d1c43005c3d507 | |
| parent | 9cc7e9d1e8cea421808340ac2ccbc0c484b527fc (diff) | |
| download | ruby-af310963abb1ef737d52b29ec77f6598ac505472.tar.gz | |
* 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
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | ext/bigdecimal/bigdecimal.c | 2 |
2 files changed, 7 insertions, 1 deletions
@@ -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 diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index a2d705ce20..e5f8545991 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -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);} |