commit 34bab120df213970edf32db1f3462ff2585ee098 Author: Nick Mathewson nickm@torproject.org Date: Thu Sep 12 09:53:13 2019 -0400

Ticket 31687: fix for tor_isinf() as well

tor_isinf() was new in 0.4.0, and also needs to look at the same rules as clamp_double_to_i64() --- src/lib/math/fp.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/src/lib/math/fp.c b/src/lib/math/fp.c index 9d93eaa87..616e4f15c 100644 --- a/src/lib/math/fp.c +++ b/src/lib/math/fp.c @@ -127,16 +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) @@ -145,4 +141,3 @@ ENABLE_GCC_WARNING(double-promotion) ENABLE_GCC_WARNING(float-conversion) #endif } -