getopt: fix null pointer arithmetic ub
[musl] / src / complex / cacoshl.c
1 #include "complex_impl.h"
2
3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
4 long double complex cacoshl(long double complex z)
5 {
6         return cacosh(z);
7 }
8 #else
9 long double complex cacoshl(long double complex z)
10 {
11         int zineg = signbit(cimagl(z));
12
13         z = cacosl(z);
14         if (zineg) return CMPLXL(cimagl(z), -creall(z));
15         else       return CMPLXL(-cimagl(z), creall(z));
16 }
17 #endif