From cef36220f247e02847ee4f39790b7debcc50a36b Mon Sep 17 00:00:00 2001 From: Fabian Schriever Date: Mon, 2 Mar 2020 15:40:23 +0100 Subject: 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) --- newlib/libm/math/ef_pow.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/newlib/libm/math/ef_pow.c b/newlib/libm/math/ef_pow.c index 524e3f9b0..d9e85a95e 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(""); } -- cgit v1.2.3