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fix uninitialized variable in new __res_msend dns function
[musl]
/
src
/
math
/
atanf.c
diff --git
a/src/math/atanf.c
b/src/math/atanf.c
index
4b59509
..
178341b
100644
(file)
--- a/
src/math/atanf.c
+++ b/
src/math/atanf.c
@@
-40,7
+40,7
@@
static const float aT[] = {
float atanf(float x)
{
float atanf(float x)
{
- float w,s1,s2,z;
+ float
_t
w,s1,s2,z;
uint32_t ix,sign;
int id;
uint32_t ix,sign;
int id;
@@
-55,8
+55,9
@@
float atanf(float x)
}
if (ix < 0x3ee00000) { /* |x| < 0.4375 */
if (ix < 0x39800000) { /* |x| < 2**-12 */
}
if (ix < 0x3ee00000) { /* |x| < 0.4375 */
if (ix < 0x39800000) { /* |x| < 2**-12 */
- /* raise inexact if x!=0 */
- FORCE_EVAL(x + 0x1p120f);
+ if (ix < 0x00800000)
+ /* raise underflow for subnormal x */
+ FORCE_EVAL(x*x);
return x;
}
id = -1;
return x;
}
id = -1;