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authorJoseph Myers <joseph@codesourcery.com>2012-03-21 12:14:57 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-03-21 12:16:00 +0000
commit2460d3aa21f04cdf28497683bd3e29183189f779 (patch)
treed01d4f4002b56099e0f8959e39aa5eee7dc1db10 /sysdeps/ieee754/dbl-64/e_pow.c
parenteb96ffb07d0b1b23ecfaf9520d6757c7dbea0bd1 (diff)
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Fix pow of zero and infinity to large powers.
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_pow.c')
-rw-r--r--sysdeps/ieee754/dbl-64/e_pow.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_pow.c b/sysdeps/ieee754/dbl-64/e_pow.c
index f936a72..26ffaad 100644
--- a/sysdeps/ieee754/dbl-64/e_pow.c
+++ b/sysdeps/ieee754/dbl-64/e_pow.c
@@ -111,7 +111,7 @@ __ieee754_pow(double x, double y) {
if (((v.i[HIGH_HALF] & 0x7fffffff) == 0x7ff00000 && v.i[LOW_HALF] != 0)
|| (v.i[HIGH_HALF] & 0x7fffffff) > 0x7ff00000)
return y;
- if (ABS(y) > 1.0e20) return (y>0)?0:INF.x;
+ if (ABS(y) > 1.0e20) return (y>0)?0:1.0/ABS(x);
k = checkint(y);
if (k == -1)
return y < 0 ? 1.0/x : x;