diff options
| author | Marcelina Kościelnicka <mwk@0x04.net> | 2022-07-23 16:42:54 +0200 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2022-07-23 17:27:26 +0200 |
| commit | f679b756d8f9af44654132d3fd4e3a3465afea89 (patch) | |
| tree | 9eb5faeced12c6ea67a55ad91cfb8c04e9ce2e19 | |
| parent | 7e02b6a70b824aeffcae493f99623126de6470ef (diff) | |
| download | yosys-f679b756d8f9af44654132d3fd4e3a3465afea89.tar.gz yosys-f679b756d8f9af44654132d3fd4e3a3465afea89.tar.bz2 yosys-f679b756d8f9af44654132d3fd4e3a3465afea89.zip | |
opt_reduce: Fix use-after-free.
Fixes #3418.
| -rw-r--r-- | passes/opt/opt_reduce.cc | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/passes/opt/opt_reduce.cc b/passes/opt/opt_reduce.cc index 1a7c93fbd..c36a38dae 100644 --- a/passes/opt/opt_reduce.cc +++ b/passes/opt/opt_reduce.cc @@ -594,11 +594,9 @@ struct OptReduceWorker if (cell->type.in(ID($mux), ID($pmux))) opt_pmux(cell); - - if (cell->type == ID($bmux)) + else if (cell->type == ID($bmux)) opt_bmux(cell); - - if (cell->type == ID($demux)) + else if (cell->type == ID($demux)) opt_demux(cell); } } |