1 files changed, 1 insertions, 1 deletions
diff --git a/ir.c b/ir.c
index 9ffac50..3da5862 100644
--- a/ir.c
+++ b/ir.c
@@ -462,7 +462,7 @@ delnops(struct block *blk)
          instrfreelist = t;
          ++n;
       } else if (n) {
-         memmove(blk->ins.p+i+1, blk->ins.p+i+1+n, (blk->ins.n - n - i)*sizeof *blk->ins.p);
+         memmove(blk->ins.p+i+1, blk->ins.p+i+1+n, (blk->ins.n - n - i - 1)*sizeof *blk->ins.p);
          blk->ins.n -= n;
          n = 0;
       }