gistfile1.diff

diff --git a/vm/builtin/bignum.cpp b/vm/builtin/bignum.cpp
index e0f5e24..cc2abeb 100644
--- a/vm/builtin/bignum.cpp
+++ b/vm/builtin/bignum.cpp
@@ -646,7 +646,7 @@ namespace rubinius {
 
   Integer* Bignum::left_shift(STATE, Fixnum* bits) {
     NMP;
-    int shift = bits->to_native();
+    native_int shift = bits->to_native();
     if(shift < 0) {
       return right_shift(state, Fixnum::from(-bits->to_native()));
     }
@@ -659,7 +659,7 @@ namespace rubinius {
 
   Integer* Bignum::right_shift(STATE, Fixnum* bits) {
     NMP;
-    int shift = bits->to_native();
+    native_int shift = bits->to_native();
     if(shift < 0) {
       return left_shift(state, Fixnum::from(-bits->to_native()));
     }
diff --git a/vm/builtin/fixnum.cpp b/vm/builtin/fixnum.cpp
index 679c5f1..dec63ce 100644
--- a/vm/builtin/fixnum.cpp
+++ b/vm/builtin/fixnum.cpp
@@ -290,7 +290,7 @@ namespace rubinius {
     native_int self = to_native();
 
     if(shift >= (native_int)FIXNUM_WIDTH
-        || self >> ((native_int)FIXNUM_WIDTH - shift) > 0) {
+        || self >> ((native_int)FIXNUM_WIDTH - shift) != 0) {
       return Bignum::from(state, self)->left_shift(state, bits);
     }