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--- number.i.orig 2000-06-10 01:41:00.000000000 +0300
+++ number.i 2009-03-03 17:04:01.000000000 +0200
@@ -562,7 +562,8 @@
Prim(plus1, "1+", 1)
{
if (SCM_INUMP(TOS) && (SCM_INUM(TOS) < SOBJ_INUM_MAX)) {
- (long)TOS += (1 << SOBJ_INUM_SHIFT);
+ /*(long)TOS += (1 << SOBJ_INUM_SHIFT);*/
+ TOS = (long)TOS + (long)(1 << SOBJ_INUM_SHIFT);
NEXT;
}
TOS = scm_add2(SCM_MKINUM(1), TOS);
@@ -574,7 +575,8 @@
Prim(plus2, "2+", 1)
{
if (SCM_INUMP(TOS) && (SCM_INUM(TOS) < SOBJ_INUM_MAX)) {
- (long)TOS += (2 << SOBJ_INUM_SHIFT);
+ /*(long)TOS += (2 << SOBJ_INUM_SHIFT);*/
+ TOS = (long)TOS + (long)(2 << SOBJ_INUM_SHIFT);
NEXT;
}
TOS = scm_add2(SCM_MKINUM(2), TOS);
@@ -586,7 +588,8 @@
Prim(minus1, "1-", 1)
{
if (SCM_INUMP(TOS) && (SCM_INUM(TOS) > SOBJ_INUM_MIN)) {
- (long)TOS += (-1 << SOBJ_INUM_SHIFT);
+ /*(long)TOS += (-1 << SOBJ_INUM_SHIFT);*/
+ TOS = (long)TOS + (long)(-1 << SOBJ_INUM_SHIFT);
NEXT;
}
TOS = scm_sub2(TOS, SCM_MKINUM(1));
@@ -598,7 +601,8 @@
Prim(minus2, "2-", 1)
{
if (SCM_INUMP(TOS) && (SCM_INUM(TOS) > SOBJ_INUM_MIN)) {
- (long)TOS += (-2 << SOBJ_INUM_SHIFT);
+ /*(long)TOS += (-2 << SOBJ_INUM_SHIFT);*/
+ TOS = (long)TOS + (long)(-2 << SOBJ_INUM_SHIFT);
NEXT;
}
TOS = scm_sub2(TOS, SCM_MKINUM(2));
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