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/mod didn't handle overflow correctly

db4
Slava Pestov 2008-11-21 05:18:55 -06:00
parent 6324b4dd65
commit 322d115d2e
1 changed files with 1 additions and 1 deletions
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2
vm/math.c
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@ -86,7 +86,7 @@ void primitive_fixnum_divmod(void)
{ {
F_FIXNUM y = get(ds); F_FIXNUM y = get(ds);
F_FIXNUM x = get(ds - CELLS); F_FIXNUM x = get(ds - CELLS);
if(y == -1 && x == tag_fixnum(FIXNUM_MIN)) if(y == tag_fixnum(-1) && x == tag_fixnum(FIXNUM_MIN))
{ {
put(ds - CELLS,allot_integer(-FIXNUM_MIN)); put(ds - CELLS,allot_integer(-FIXNUM_MIN));
put(ds,tag_fixnum(0)); put(ds,tag_fixnum(0));