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fix crash/out-of-bound read in sscanf
[musl]
/
src
/
math
/
sinhl.c
diff --git
a/src/math/sinhl.c
b/src/math/sinhl.c
index
14e3371
..
b305d4d
100644
(file)
--- a/
src/math/sinhl.c
+++ b/
src/math/sinhl.c
@@
-8,10
+8,7
@@
long double sinhl(long double x)
#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
long double sinhl(long double x)
{
#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
long double sinhl(long double x)
{
- union {
- long double f;
- struct{uint64_t m; uint16_t se; uint16_t pad;} i;
- } u = {.f = x};
+ union ldshape u = {x};
unsigned ex = u.i.se & 0x7fff;
long double h, t, absx;
unsigned ex = u.i.se & 0x7fff;
long double h, t, absx;
@@
-37,4
+34,10
@@
long double sinhl(long double x)
t = expl(0.5*absx);
return h*t*t;
}
t = expl(0.5*absx);
return h*t*t;
}
+#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
+// TODO: broken implementation to make things compile
+long double sinhl(long double x)
+{
+ return sinh(x);
+}
#endif
#endif