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-rw-r--r--winsup/mingw/include/math.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/winsup/mingw/include/math.h b/winsup/mingw/include/math.h
index 29bf27ce0..585723b22 100644
--- a/winsup/mingw/include/math.h
+++ b/winsup/mingw/include/math.h
@@ -373,19 +373,19 @@ __CRT_INLINE int __cdecl __isnanl (long double _x)
__CRT_INLINE int __cdecl __signbit (double x) {
unsigned short stw;
__asm__ ( "fxam; fstsw %%ax;": "=a" (stw) : "t" (x));
- return stw & 0x0200;
+ return (stw & 0x0200) != 0;
}
__CRT_INLINE int __cdecl __signbitf (float x) {
unsigned short stw;
__asm__ ("fxam; fstsw %%ax;": "=a" (stw) : "t" (x));
- return stw & 0x0200;
+ return (stw & 0x0200) != 0;
}
__CRT_INLINE int __cdecl __signbitl (long double x) {
unsigned short stw;
__asm__ ("fxam; fstsw %%ax;": "=a" (stw) : "t" (x));
- return stw & 0x0200;
+ return (stw & 0x0200) != 0;
}
#define signbit(x) (sizeof (x) == sizeof (float) ? __signbitf (x) \