X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmath%2Fscalbnf.c;h=f94b5d5992bb0ad8ed67e19323e68853201df045;hp=243dafdf9e915e725e32e078414909856ea9210b;hb=8bb181622222f2ee3462c8b021bcae4fcdbbd37a;hpb=da7458a602a6f0bdea25d6b9b613372048a974e6 diff --git a/src/math/scalbnf.c b/src/math/scalbnf.c index 243dafdf..f94b5d59 100644 --- a/src/math/scalbnf.c +++ b/src/math/scalbnf.c @@ -10,8 +10,10 @@ float scalbnf(float x, int n) if (n > 127) { x *= 0x1p127f; n -= 127; - if (n > 127) - return x * 0x1p127f; + if (n > 127) { + STRICT_ASSIGN(float, x, x * 0x1p127f); + return x; + } } } else if (n < -126) { x *= 0x1p-126f; @@ -19,10 +21,13 @@ float scalbnf(float x, int n) if (n < -126) { x *= 0x1p-126f; n += 126; - if (n < -126) - return x * 0x1p-126f; + if (n < -126) { + STRICT_ASSIGN(float, x, x * 0x1p-126f); + return x; + } } } SET_FLOAT_WORD(scale, (uint32_t)(0x7f+n)<<23); - return x * scale; + STRICT_ASSIGN(float, x, x * scale); + return x; }