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| author | Björn Gustavsson <[email protected]> | 2015-11-10 18:29:32 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2015-11-16 13:52:14 +0100 |
| commit | 0a94d155e0197121fac63c8fb8ae0f7bc942dcc2 (patch) | |
| tree | 324dcfd62fd9be8a8abd78bbdea8bd0a4b718949 /lib | |
| parent | 0a1150e85bd23b2dbf116454d4d0207b7c54974a (diff) | |
| download | otp-0a94d155e0197121fac63c8fb8ae0f7bc942dcc2.tar.gz otp-0a94d155e0197121fac63c8fb8ae0f7bc942dcc2.tar.bz2 otp-0a94d155e0197121fac63c8fb8ae0f7bc942dcc2.zip | |
beam_validator: Don't allow an 'undefined' entry label in a function
Before 912fea0b beam_validator could validate disassembled files.
That's probably why the entry label was allowed to be 'undefined'.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index 5944746edc..fd38fc0095 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -172,7 +172,7 @@ validate_2({Ls1,Is}, Name, Arity, _Entry, _Ft) -> validate_3({Ls2,Is}, Name, Arity, Entry, Mod, Ls1, Ft) -> Offset = 1 + length(Ls1) + 1 + length(Ls2), - EntryOK = (Entry =:= undefined) orelse lists:member(Entry, Ls2), + EntryOK = lists:member(Entry, Ls2), if EntryOK -> St = init_state(Arity), |