fix fmaf wrong result

[musl] / src / math / powf.c

diff --git a/src/math/powf.c b/src/math/powf.c
index 59baf6f..427c896 100644 (file)
--- a/src/math/powf.c
+++ b/src/math/powf.c
@@ -90,7 +90,7 @@ float powf(float x, float y)
                        return 1.0f;
                else if (ix > 0x3f800000)  /* (|x|>1)**+-inf = inf,0 */
                        return hy >= 0 ? y : 0.0f;
-               else if (ix != 0)          /* (|x|<1)**+-inf = 0,inf if x!=0 */
+               else                       /* (|x|<1)**+-inf = 0,inf */
                        return hy >= 0 ? 0.0f: -y;
        }
        if (iy == 0x3f800000)    /* y is +-1 */