diff options
Diffstat (limited to 'src/lib/math/fp.c')
| -rw-r--r-- | src/lib/math/fp.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/lib/math/fp.c b/src/lib/math/fp.c index 52c57c1d7f..616e4f15c0 100644 --- a/src/lib/math/fp.c +++ b/src/lib/math/fp.c @@ -62,12 +62,16 @@ clamp_double_to_int64(double number) { int exponent; -#if defined(MINGW_ANY) && GCC_VERSION >= 409 +#if (defined(MINGW_ANY)||defined(__FreeBSD__)) && GCC_VERSION >= 409 /* Mingw's math.h uses gcc's __builtin_choose_expr() facility to declare isnan, isfinite, and signbit. But as implemented in at least some versions of gcc, __builtin_choose_expr() can generate type warnings even from branches that are not taken. So, suppress those warnings. + + FreeBSD's math.h uses an __fp_type_select() macro, which dispatches + based on sizeof -- again, this can generate type warnings from + branches that are not taken. */ #define PROBLEMATIC_FLOAT_CONVERSION_WARNING DISABLE_GCC_WARNING(float-conversion) @@ -123,16 +127,12 @@ int tor_isinf(double x) { /* Same as above, work around the "double promotion" warnings */ -#if defined(MINGW_ANY) && GCC_VERSION >= 409 -#define PROBLEMATIC_FLOAT_CONVERSION_WARNING +#ifdef PROBLEMATIC_FLOAT_CONVERSION_WARNING DISABLE_GCC_WARNING(float-conversion) -#endif /* defined(MINGW_ANY) && GCC_VERSION >= 409 */ -#if defined(__clang__) -#if __has_warning("-Wdouble-promotion") -#define PROBLEMATIC_DOUBLE_PROMOTION_WARNING +#endif +#ifdef PROBLEMATIC_DOUBLE_PROMOTION_WARNING DISABLE_GCC_WARNING(double-promotion) #endif -#endif /* defined(__clang__) */ return isinf(x); #ifdef PROBLEMATIC_DOUBLE_PROMOTION_WARNING ENABLE_GCC_WARNING(double-promotion) @@ -141,4 +141,3 @@ ENABLE_GCC_WARNING(double-promotion) ENABLE_GCC_WARNING(float-conversion) #endif } - |