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| author | Eddie Hung <eddie@fpgeh.com> | 2019-04-16 12:59:48 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-04-16 12:59:48 -0700 |
| commit | fed1f0ba637941cc0c2c4cc75c08ba7e3994c1a0 (patch) | |
| tree | 3cf5f9e9312df96e3592365b0977b53553b280be | |
| parent | f22aa4422dfa6165386b9d2e1e55dafe9b9e5cea (diff) | |
| download | yosys-fed1f0ba637941cc0c2c4cc75c08ba7e3994c1a0.tar.gz yosys-fed1f0ba637941cc0c2c4cc75c08ba7e3994c1a0.tar.bz2 yosys-fed1f0ba637941cc0c2c4cc75c08ba7e3994c1a0.zip | |
NULL check before use
| -rw-r--r-- | backends/aiger/xaiger.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/backends/aiger/xaiger.cc b/backends/aiger/xaiger.cc index f7c757754..875a2ec03 100644 --- a/backends/aiger/xaiger.cc +++ b/backends/aiger/xaiger.cc @@ -231,7 +231,7 @@ struct XAigerWriter co_bits.emplace_back(b, 0); else { output_bits.insert(b); - if (!b.wire->port_input) + if (b.wire && !b.wire->port_input) unused_bits.erase(b); } } |