diff options
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 2f335faad0..feac89784b 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -3992,14 +3992,17 @@ transform_engine(LoaderState* st) case TOP_rest_args: { int n = *pc++; + int formal_arity = gen_opc[instr->op].arity; + int num_vars = n + (instr->arity - formal_arity); + int j = formal_arity; + var = erts_alloc(ERTS_ALC_T_LOADER_TMP, - instr->arity * sizeof(GenOpArg)); + num_vars * sizeof(GenOpArg)); for (i = 0; i < n; i++) { var[i] = def_vars[i]; } - while (i < instr->arity) { - var[i] = instr->a[i]; - i++; + while (i < num_vars) { + var[i++] = instr->a[j++]; } } break; |