X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fremainderf.c;h=77671039437b3c4b64acc5ff270936c838313935;hb=74025c80ce1eb4cda110ab2e3ac11718d3c6f2ff;hp=c17bb4f434d2f81eacc24f04838a26fc999c727d;hpb=b69f695acedd4ce2798ef9ea28d834ceccc789bd;p=musl

diff --git a/src/math/remainderf.c b/src/math/remainderf.c
index c17bb4f4..77671039 100644
--- a/src/math/remainderf.c
+++ b/src/math/remainderf.c
@@ -15,8 +15,6 @@
 
 #include "libm.h"
 
-static const float zero = 0.0;
-
 float remainderf(float x, float p)
 {
 	int32_t hx,hp;
@@ -30,16 +28,13 @@ float remainderf(float x, float p)
 	hx &= 0x7fffffff;
 
 	/* purge off exception values */
-	if (hp == 0)  /* p = 0 */
+	if (hp == 0 || hx >= 0x7f800000 || hp > 0x7f800000)  /* p = 0, x not finite, p is NaN */
 		return (x*p)/(x*p);
-	if (hx >= 0x7f800000 || hp > 0x7f800000)  /* x not finite, p is NaN */
-		// FIXME: why long double?
-		return ((long double)x*p)/((long double)x*p);
 
 	if (hp <= 0x7effffff)
 		x = fmodf(x, p + p);  /* now x < 2p */
 	if (hx - hp == 0)
-		return zero*x;
+		return 0.0f*x;
 	x = fabsf(x);
 	p = fabsf(p);
 	if (hp < 0x01000000) {
@@ -49,7 +44,7 @@ float remainderf(float x, float p)
 				x -= p;
 		}
 	} else {
-		p_half = (float)0.5*p;
+		p_half = 0.5f*p;
 		if (x > p_half) {
 			x -= p;
 			if (x >= p_half)