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fix behavior of gets when input line contains a null byte
[musl]
/
src
/
math
/
rintf.c
diff --git
a/src/math/rintf.c
b/src/math/rintf.c
index
9cfc2a2
..
9047688
100644
(file)
--- a/
src/math/rintf.c
+++ b/
src/math/rintf.c
@@
-1,6
+1,16
@@
+#include <float.h>
#include <math.h>
#include <stdint.h>
#include <math.h>
#include <stdint.h>
+#if FLT_EVAL_METHOD==0
+#define EPS FLT_EPSILON
+#elif FLT_EVAL_METHOD==1
+#define EPS DBL_EPSILON
+#elif FLT_EVAL_METHOD==2
+#define EPS LDBL_EPSILON
+#endif
+static const float_t toint = 1/EPS;
+
float rintf(float x)
{
union {float f; uint32_t i;} u = {x};
float rintf(float x)
{
union {float f; uint32_t i;} u = {x};
@@
-11,9
+21,9
@@
float rintf(float x)
if (e >= 0x7f+23)
return x;
if (s)
if (e >= 0x7f+23)
return x;
if (s)
- y =
(float)(x - 0x1p23f) + 0x1p23f
;
+ y =
x - toint + toint
;
else
else
- y =
(float)(x + 0x1p23f) - 0x1p23f
;
+ y =
x + toint - toint
;
if (y == 0)
return s ? -0.0f : 0.0f;
return y;
if (y == 0)
return s ? -0.0f : 0.0f;
return y;