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authorBjörn Gustavsson <[email protected]>2013-02-10 09:07:49 +0100
committerBjörn Gustavsson <[email protected]>2013-02-10 09:20:17 +0100
commit6b456e94d11ffe8a9f2e361fe8143902a2b99baf (patch)
treeb9079aae089a12015c9d753a3b085905cc8ce81d /lib/stdlib/src
parentf1e98d7c70457f85be52cefda73ec4f4d98f5822 (diff)
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erl_eval: Don't allow evaluation of {M,F} in the shell
Tuples funs were removed in de7e01c958ff7c9e6da4034a53567a30a4ae5792, but it was still possible to evaluate tuple funs in the shell.
Diffstat (limited to 'lib/stdlib/src')
-rw-r--r--lib/stdlib/src/erl_eval.erl7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 1c3f91cbfc..0b57af1b6d 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -346,7 +346,12 @@ expr({call,_,{atom,_,Func},As0}, Bs0, Lf, Ef, RBs) ->
expr({call,_,Func0,As0}, Bs0, Lf, Ef, RBs) -> % function or {Mod,Fun}
{value,Func,Bs1} = expr(Func0, Bs0, Lf, Ef, none),
{As,Bs2} = expr_list(As0, Bs1, Lf, Ef),
- do_apply(Func, As, Bs2, Ef, RBs);
+ case Func of
+ {M,F} when is_atom(M), is_atom(F) ->
+ erlang:raise(error, {badfun,Func}, stacktrace());
+ _ ->
+ do_apply(Func, As, Bs2, Ef, RBs)
+ end;
expr({'catch',_,Expr}, Bs0, Lf, Ef, RBs) ->
Ref = make_ref(),
case catch {Ref,expr(Expr, Bs0, Lf, Ef, none)} of