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| author | Andoni Arregi <andoni.arregui@gtd-gmbh.de> | 2023-04-12 18:34:44 +0300 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2023-04-13 20:34:57 +0300 |
| commit | 9e89e667299a1f17572930b45661ce98afca76c8 (patch) | |
| tree | 4fd74ff6d95e18776200fda71a228bd41a3538eb /newlib | |
| parent | e5a36e6af7c52b70fbc8c11a888220d8579e0275 (diff) | |
Compare j as unsigned
j is int32_t and thus j<<31 is undefined if j==1.
Taken from FreeBSD commit bdd8abc6d6a93ce3ab8ad5db716222ee3110c4a3
Diffstat (limited to 'newlib')
| -rw-r--r-- | newlib/libm/math/e_pow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/newlib/libm/math/e_pow.c b/newlib/libm/math/e_pow.c index f24a98f6e..0e2251f10 100644 --- a/newlib/libm/math/e_pow.c +++ b/newlib/libm/math/e_pow.c @@ -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); |