X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fatan2f.c;h=96839cbad8794b11376bd6444c33bdf4351622e6;hb=04ccbdca6d88738e23e0d6a622ad33854c468646;hp=b6a7f92d6d10e7f8dd69a8796a1ac8167b12b696;hpb=93a50a26cd0f9efc59cc83daae7b2d916b327ab1;p=musl

diff --git a/src/math/atan2f.c b/src/math/atan2f.c
index b6a7f92d..96839cba 100644
--- a/src/math/atan2f.c
+++ b/src/math/atan2f.c
@@ -15,14 +15,13 @@
 
 #include "libm.h"
 
-static volatile float
+static const volatile float
 tiny = 1.0e-30;
 static const float
-zero = 0.0,
 pi_o_4 = 7.8539818525e-01, /* 0x3f490fdb */
 pi_o_2 = 1.5707963705e+00, /* 0x3fc90fdb */
 pi     = 3.1415927410e+00; /* 0x40490fdb */
-static volatile float
+static const volatile float
 pi_lo  = -8.7422776573e-08; /* 0xb3bbbd2e */
 
 float atan2f(float y, float x)
@@ -63,8 +62,8 @@ float atan2f(float y, float x)
 			}
 		} else {
 			switch (m) {
-			case 0: return  zero;    /* atan(+...,+INF) */
-			case 1: return -zero;    /* atan(-...,+INF) */
+			case 0: return  0.0f;    /* atan(+...,+INF) */
+			case 1: return -0.0f;    /* atan(-...,+INF) */
 			case 2: return  pi+tiny; /* atan(+...,-INF) */
 			case 3: return -pi-tiny; /* atan(-...,-INF) */
 			}