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-rw-r--r--src/math/log2f.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/math/log2f.c b/src/math/log2f.c
index a968984d..c9b9282c 100644
--- a/src/math/log2f.c
+++ b/src/math/log2f.c
@@ -51,8 +51,8 @@ float log2f(float x)
SET_FLOAT_WORD(x, hx|(i^0x3f800000)); /* normalize x or x/2 */
k += i>>23;
y = (float)k;
- f = x - (float)1.0;
- hfsq = (float)0.5*f*f;
+ f = x - 1.0f;
+ hfsq = 0.5f * f * f;
r = __log1pf(f);
/*