1 files changed, 1 insertions, 6 deletions

diff --git a/src/lj_cconv.c b/src/lj_cconv.c
index 5df33d04..b123c081 100644
--- a/src/lj_cconv.c
+++ b/src/lj_cconv.c
@@ -200,13 +200,8 @@ void lj_cconv_ct_ct(CTState *cts, CType *d, CType *s,
     } else if (dsize == 8) {
       if (!(dinfo & CTF_UNSIGNED))
         *(int64_t *)dp = (int64_t)n;
-#ifdef _MSC_VER
-      else if (n >= 9223372036854775808.0)  /* They think it's a feature. */
-        *(uint64_t *)dp = (uint64_t)(int64_t)(n - 9223372036854775808.0) +
-                          U64x(80000000,00000000);
-#endif
       else
-        *(uint64_t *)dp = (uint64_t)n;
+        *(uint64_t *)dp = lj_num2u64(n);
     } else {
       goto err_conv;  /* NYI: conversion to >64 bit integers. */
     }