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-rw-r--r--thread.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/thread.c b/thread.c
index 39114db..da36b62 100644
--- a/thread.c
+++ b/thread.c
@@ -1192,11 +1192,21 @@ thread_value(VALUE self)
#define TIMESPEC_SEC_MAX TIMET_MAX
#define TIMESPEC_SEC_MIN TIMET_MIN
+COMPILER_WARNING_PUSH
+#if __has_warning("-Wimplicit-int-float-conversion")
+COMPILER_WARNING_IGNORED(-Wimplicit-int-float-conversion)
+#elif defined(_MSC_VER)
+/* C4305: 'initializing': truncation from '__int64' to 'const double' */
+COMPILER_WARNING_IGNORED(4305)
+#endif
+static const double TIMESPEC_SEC_MAX_as_doube = TIMESPEC_SEC_MAX;
+COMPILER_WARNING_POP
+
static rb_hrtime_t *
double2hrtime(rb_hrtime_t *hrt, double d)
{
/* assume timespec.tv_sec has same signedness as time_t */
- const double TIMESPEC_SEC_MAX_PLUS_ONE = 2.0 * (TIMESPEC_SEC_MAX / 2 + 1.0);
+ const double TIMESPEC_SEC_MAX_PLUS_ONE = 2.0 * (TIMESPEC_SEC_MAX_as_doube / 2.0 + 1.0);
if (TIMESPEC_SEC_MAX_PLUS_ONE <= d) {
return NULL;