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| author | Fabian Schriever <fabian.schriever@gtd-gmbh.de> | 2020-03-02 15:40:23 +0100 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2020-03-02 16:46:03 +0100 |
| commit | cef36220f247e02847ee4f39790b7debcc50a36b (patch) | |
| tree | 38f2eacdb2761aef449e8dc77748422c7624160d /newlib/libm | |
| parent | f973a7d8bea03ad840bdcbc7eae032516e75174b (diff) | |
| download | newlib-cef36220f247e02847ee4f39790b7debcc50a36b.zip newlib-cef36220f247e02847ee4f39790b7debcc50a36b.tar.gz newlib-cef36220f247e02847ee4f39790b7debcc50a36b.tar.bz2 | |
Fix error in powf for (-1.0, NaN) input
Prevent confusion between -1.0 and 1.0 in powf. The corresponding
similar error was previously fixed for pow (see commit bb25dd1b)
Diffstat (limited to 'newlib/libm')
| -rw-r--r-- | newlib/libm/math/ef_pow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/newlib/libm/math/ef_pow.c b/newlib/libm/math/ef_pow.c index 524e3f9..d9e85a9 100644 --- a/newlib/libm/math/ef_pow.c +++ b/newlib/libm/math/ef_pow.c @@ -79,7 +79,7 @@ ivln2_l = 7.0526075433e-06; /* 0x36eca570 =1/ln2 tail*/ /* x|y==NaN return NaN unless x==1 then return 1 */ if(FLT_UWORD_IS_NAN(ix) || FLT_UWORD_IS_NAN(iy)) { - if(ix==0x3f800000) return one; + if(hx==0x3f800000) return one; else return nanf(""); } |