diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/util.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/common/util.c b/src/common/util.c index a7bce2ea6c..b7468dfcb3 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -5695,6 +5695,15 @@ clamp_double_to_int64(double number) { int exponent; +#if defined(__MINGW32__) || defined(__MINGW64__) +/* + 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. +*/ +DISABLE_GCC_WARNING(float-conversion) +#endif /* NaN is a special case that can't be used with the logic below. */ if (isnan(number)) { return 0; @@ -5720,6 +5729,9 @@ clamp_double_to_int64(double number) /* Handle infinities and finite numbers with magnitude >= 2^63. */ return signbit(number) ? INT64_MIN : INT64_MAX; +#if defined(__MINGW32__) || defined(__MINGW64__) +ENABLE_GCC_WARNING(float-conversion) +#endif } /** Return a uint64_t value from <b>a</b> in network byte order. */ |