diff options
Diffstat (limited to 'src/codegen.c')
| -rw-r--r-- | src/codegen.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/codegen.c b/src/codegen.c index 708c207dc..418e1f371 100644 --- a/src/codegen.c +++ b/src/codegen.c @@ -276,8 +276,11 @@ genop_peep(codegen_scope *s, mrb_code i, int val) case OP_RETURN: return 0; case OP_MOVE: - s->iseq[s->pc-1] = MKOP_AB(OP_RETURN, GETARG_B(i0), OP_R_NORMAL); - return 0; + if (GETARG_A(i0) >= s->nlocals) { + s->iseq[s->pc-1] = MKOP_AB(OP_RETURN, GETARG_B(i0), OP_R_NORMAL); + return 0; + } + break; case OP_SETIV: case OP_SETCV: case OP_SETCONST: |