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| author | Sverker Eriksson <[email protected]> | 2016-03-03 16:33:22 +0100 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2016-04-15 15:07:38 +0200 |
| commit | d698386e5b101a02786c85af70f1513c6beb191b (patch) | |
| tree | ef9de2c17a1aed7498c555b23c113ee7771c1c64 /erts/emulator/beam | |
| parent | 5194bb9f0a8fd058f701703e06f2b9be3dce9a91 (diff) | |
| download | otp-d698386e5b101a02786c85af70f1513c6beb191b.tar.gz otp-d698386e5b101a02786c85af70f1513c6beb191b.tar.bz2 otp-d698386e5b101a02786c85af70f1513c6beb191b.zip | |
erts: Silence harmless valgrind warning in dec_term
provoked by nif_SUITE:nif_binary_to_term.
If we fail to decode an immediate (unsafe atom for example) with
a dummy factory then hp and factory->hp will both be uninitialized
and valgrind will complain about comparing them.
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/external.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index 9f43240b7e..723c25ff77 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -3958,9 +3958,13 @@ error: * Must unlink all off-heap objects that may have been * linked into the process. */ - if (factory->hp < hp) { /* Sometimes we used hp and sometimes factory->hp */ - factory->hp = hp; /* the largest must be the freshest */ + if (factory->mode != FACTORY_CLOSED) { + if (factory->hp < hp) { /* Sometimes we used hp and sometimes factory->hp */ + factory->hp = hp; /* the largest must be the freshest */ + } } + else ASSERT(factory->hp == hp); + error_hamt: erts_factory_undo(factory); PSTACK_DESTROY(hamt_array); |