4 files changed, 17 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 5f081fc52f..2d0b51ce2b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Nov  1 14:08:42 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* bignum.c (rb_big_aref): idx may be a Bignum.
+
+	* numeric.c (fix_aref): negative index must return zero.
+
 Wed Oct 31 16:59:25 2001  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (exec_under): should initialize ruby_frame->self;
diff --git a/bignum.c b/bignum.c
index 7127314731..51be3682d6 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1316,9 +1316,15 @@ rb_big_aref(x, y)
     VALUE x, y;
 {
     BDIGIT *xds;
-    int shift = NUM2INT(y);
+    int shift;
     int s1, s2;
 
+    if (TYPE(y) == T_BIGNUM) {
+	if (!RBIGNUM(y)->sign || RBIGNUM(x)->sign)
+	    return INT2FIX(0);
+	return INT2FIX(1);
+    }
+    shift = NUM2INT(y);
     if (shift < 0) return INT2FIX(0);
     s1 = shift/BITSPERDIG;
     s2 = shift%BITSPERDIG;
diff --git a/numeric.c b/numeric.c
index 33ec3605e6..d5896fe2d3 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1305,7 +1305,8 @@ fix_aref(fix, idx)
     long val = FIX2LONG(fix);
 
     if (TYPE(idx) == T_BIGNUM) {
-	if (val >= 0) return INT2FIX(0);
+	if (!RBIGNUM(idx)->sign || val >= 0)
+	    return INT2FIX(0);
 	return INT2FIX(1);
     }
     else {
diff --git a/version.h b/version.h
index 7501e0b68f..dd408f4e7b 100644
--- a/version.h
+++ b/version.h
@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.6.5"
-#define RUBY_RELEASE_DATE "2001-10-31"
+#define RUBY_RELEASE_DATE "2001-11-01"
 #define RUBY_VERSION_CODE 165
-#define RUBY_RELEASE_CODE 20011031
+#define RUBY_RELEASE_CODE 20011101