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-rw-r--r--src/math/atan2.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/math/atan2.c b/src/math/atan2.c
index d928f0ed..143c3834 100644
--- a/src/math/atan2.c
+++ b/src/math/atan2.c
@@ -42,7 +42,6 @@
static const volatile double
tiny = 1.0e-300;
static const double
-zero = 0.0,
pi_o_4 = 7.8539816339744827900E-01, /* 0x3FE921FB, 0x54442D18 */
pi_o_2 = 1.5707963267948965580E+00, /* 0x3FF921FB, 0x54442D18 */
pi = 3.1415926535897931160E+00; /* 0x400921FB, 0x54442D18 */
@@ -89,8 +88,8 @@ double atan2(double y, double x)
}
} else {
switch(m) {
- case 0: return zero; /* atan(+...,+INF) */
- case 1: return -zero; /* atan(-...,+INF) */
+ case 0: return 0.0; /* atan(+...,+INF) */
+ case 1: return -0.0; /* atan(-...,+INF) */
case 2: return pi+tiny; /* atan(+...,-INF) */
case 3: return -pi-tiny; /* atan(-...,-INF) */
}