Avoid compiler warnings.

2010-12-06 03:07:10 +01:00
parent e137408752
commit a850b27da9
2 changed files with 2 additions and 2 deletions
--- a/src/lj_opt_fold.c
+++ b/src/lj_opt_fold.c
@@ -676,7 +676,7 @@ LJFOLDF(simplify_intsub_k64)
  if (k == 0)  /* i - 0 ==> i */
    return LEFTFOLD;
  fins->o = IR_ADD;  /* i - k ==> i + (-k) */
-  fins->op2 = (IRRef1)lj_ir_kint64(J, -k);  /* Overflow for -2^63 ok. */
+  fins->op2 = (IRRef1)lj_ir_kint64(J, (uint64_t)-(int64_t)k);
  return RETRYFOLD;
 }