Avoid compiler warnings.

2010-12-22 23:20:50 +01:00
parent dbab6cf511
commit 4f2f44dd97
2 changed files with 2 additions and 2 deletions
--- a/src/lj_opt_mem.c
+++ b/src/lj_opt_mem.c
@@ -40,7 +40,7 @@ typedef enum {
 /* Simplified escape analysis: check for intervening stores. */
 static AliasRet aa_escape(jit_State *J, IRIns *ir, IRIns *stop)
 {
-  IRRef ref = ir - J->cur.ir;  /* The reference that might be stored. */
+  IRRef ref = (IRRef)(ir - J->cur.ir);  /* The ref that might be stored. */
  for (ir++; ir < stop; ir++)
    if (ir->op2 == ref &&
 	(ir->o == IR_ASTORE || ir->o == IR_HSTORE ||