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newlib-cygwin
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Compare j as unsigned 

j is int32_t and thus j<<31 is undefined if j==1.

Taken from FreeBSD commit bdd8abc6d6a93ce3ab8ad5db716222ee3110c4a3
This commit is contained in:
Andoni Arregi 2023-04-12 17:34:44 +02:00 committed by Jeff Johnston
parent e5a36e6af7
commit 9e89e66729
1 changed files with 1 additions and 1 deletions
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2
newlib/libm/math/e_pow.c
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@ -141,7 +141,7 @@ ivln2_l = 1.92596299112661746887e-08; /* 0x3E54AE0B, 0xF85DDF44 =1/ln2 tail*/
k = (iy>>20)-0x3ff; /* exponent */
if(k>20) {
j = ly>>(52-k);
if((j<<(52-k))==ly) yisint = 2-(j&1);
if(((uint32_t)j<<(52-k))==ly) yisint = 2-(j&1);
} else if(ly==0) {
j = iy>>(20-k);
if((j<<(20-k))==iy) yisint = 2-(j&1);