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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2016-10-24 01:30:31 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2016-10-24 01:30:31 +0900 |
| commit | c45ed46f28b2d73aa36eeb0539cb0f3bc173b528 (patch) | |
| tree | 34e08709db894240e9f8d7ecf80c5c0ad01779a9 /src/kernel.c | |
| parent | 7061658b5b4ea488580a1c0d522ab62b74243603 (diff) | |
| download | mruby-c45ed46f28b2d73aa36eeb0539cb0f3bc173b528.tar.gz mruby-c45ed46f28b2d73aa36eeb0539cb0f3bc173b528.zip | |
macro mrb_bool() may evaluate arg multiple times; ref #3228
Diffstat (limited to 'src/kernel.c')
| -rw-r--r-- | src/kernel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/kernel.c b/src/kernel.c index 09b3d9337..df237cd46 100644 --- a/src/kernel.c +++ b/src/kernel.c @@ -960,10 +960,11 @@ obj_respond_to(mrb_state *mrb, mrb_value self) if (!respond_to_p) { rtm_id = mrb_intern_lit(mrb, "respond_to_missing?"); if (basic_obj_respond_to(mrb, self, rtm_id, !priv)) { - mrb_value args[2]; + mrb_value args[2], v; args[0] = mid; args[1] = mrb_bool_value(priv); - return mrb_bool_value(mrb_bool(mrb_funcall_argv(mrb, self, rtm_id, 2, args))); + v = mrb_funcall_argv(mrb, self, rtm_id, 2, args); + return mrb_bool_value(mrb_bool(v)); } } return mrb_bool_value(respond_to_p); |