diff options
| -rw-r--r-- | include/math.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/math.h b/include/math.h index 8791bba8..ff62cb7c 100644 --- a/include/math.h +++ b/include/math.h @@ -77,8 +77,8 @@ int __signbitf(float); int __signbitl(long double); #define signbit(x) ( \ - sizeof(x) == sizeof(float) ? !!(__FLOAT_BITS(x) & 0x80000000) : \ - sizeof(x) == sizeof(double) ? !!(__DOUBLE_BITS(x) & (__uint64_t)1<<63) : \ + sizeof(x) == sizeof(float) ? (int)(__FLOAT_BITS(x)>>31) : \ + sizeof(x) == sizeof(double) ? (int)(__DOUBLE_BITS(x)>>63) : \ __signbitl(x) ) #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y))) |