dns response handling: don't treat too many addresses as an error

[musl] / src / math / modff.c

diff --git a/src/math/modff.c b/src/math/modff.c
index 90caf31..639514e 100644 (file)
--- a/src/math/modff.c
+++ b/src/math/modff.c
@@ -2,36 +2,33 @@
 
 float modff(float x, float *iptr)
 {
-       union {float x; uint32_t n;} u = {x};
+       union {float f; uint32_t i;} u = {x};
        uint32_t mask;
-       int e;
-
-       e = (int)(u.n>>23 & 0xff) - 0x7f;
+       int e = (int)(u.i>>23 & 0xff) - 0x7f;
 
        /* no fractional part */
        if (e >= 23) {
                *iptr = x;
-               if (e == 0x80 && u.n<<9 != 0) { /* nan */
+               if (e == 0x80 && u.i<<9 != 0) { /* nan */
                        return x;
                }
-               u.n &= 0x80000000;
-               return u.x;
+               u.i &= 0x80000000;
+               return u.f;
        }
        /* no integral part */
        if (e < 0) {
-               u.n &= 0x80000000;
-               *iptr = u.x;
+               u.i &= 0x80000000;
+               *iptr = u.f;
                return x;
        }
 
        mask = 0x007fffff>>e;
-       if ((u.n & mask) == 0) {
+       if ((u.i & mask) == 0) {
                *iptr = x;
-               u.n &= 0x80000000;
-               return u.x;
+               u.i &= 0x80000000;
+               return u.f;
        }
-       u.n &= ~mask;
-       *iptr = u.x;
-       STRICT_ASSIGN(float, x, x - *iptr);
-       return x;
+       u.i &= ~mask;
+       *iptr = u.f;
+       return x - u.f;
 }