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-rw-r--r--bignum.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/bignum.c b/bignum.c
index d674e68..0622841 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1736,15 +1736,17 @@ rb_big_or(xx, yy)
*/
VALUE
-rb_big_xor(x, y)
- VALUE x, y;
+rb_big_xor(xx, yy)
+ VALUE xx, yy;
{
+ volatile VALUE x, y;
VALUE z;
BDIGIT *ds1, *ds2, *zds;
long i, l1, l2;
char sign;
- y = rb_to_int(y);
+ x = xx;
+ y = rb_to_int(yy);
if (FIXNUM_P(y)) {
y = rb_int2big(FIX2LONG(y));
}