diff options
| -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);} |