diff options
| -rw-r--r-- | mrbgems/mruby-compiler/core/codegen.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c index 2c75c8aed..414ca2627 100644 --- a/mrbgems/mruby-compiler/core/codegen.c +++ b/mrbgems/mruby-compiler/core/codegen.c @@ -1520,7 +1520,9 @@ codegen(codegen_scope *s, node *tree, int val) genop(s, MKOP_A(OP_LOADNIL, cursp())); if (pos3) dispatch_linked(s, pos3); if (head) pop(); - genop(s, MKOP_AB(OP_MOVE, cursp(), pos)); + if (cursp() != pos) { + genop(s, MKOP_AB(OP_MOVE, cursp(), pos)); + } push(); } else { |