From a850b27da95036dc7fdae118684061eea09310ed Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Mon, 6 Dec 2010 03:07:10 +0100
Subject: [PATCH] Avoid compiler warnings.

---
 src/lj_ir.c       | 2 +-
 src/lj_opt_fold.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lj_ir.c b/src/lj_ir.c
index fca83904..e9364762 100644
--- a/src/lj_ir.c
+++ b/src/lj_ir.c
@@ -381,7 +381,7 @@ void lj_ir_kvalue(lua_State *L, TValue *tv, const IRIns *ir)
   case IR_KPTR: case IR_KNULL: setlightudV(tv, mref(ir->ptr, void)); break;
   case IR_KNUM: setnumV(tv, ir_knum(ir)->n); break;
   /* NYI: use FFI int64_t. */
-  case IR_KINT64: setnumV(tv, (int64_t)ir_kint64(ir)->u64); break;
+  case IR_KINT64: setnumV(tv, (lua_Number)(int64_t)ir_kint64(ir)->u64); break;
   default: lua_assert(0); break;
   }
 }
diff --git a/src/lj_opt_fold.c b/src/lj_opt_fold.c
index 3476235e..22d211e1 100644
--- 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;
 }