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Fixed double-as-integer check not handling negative zero (bug 452170, r=gal).

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This commit is contained in:
David Anderson 2008-08-29 15:37:37 -07:00
parent a2fdc866ff
commit f720beb914
1 changed files with 1 additions and 1 deletions
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2
js/src/jstracer.cpp
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@ -295,7 +295,7 @@ static bool isPromoteInt(LIns* i)
{
jsdouble d;
return i->isop(LIR_i2f) || i->isconst() ||
(i->isconstq() && ((d = i->constvalf()) == (jsdouble)(jsint)d));
(i->isconstq() && ((d = i->constvalf()) == (jsdouble)(jsint)d) && !JSDOUBLE_IS_NEGZERO(d));
}
static bool isPromoteUint(LIns* i)