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| author | Clifford Wolf <clifford@clifford.at> | 2013-12-29 20:18:22 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2013-12-29 20:18:22 +0100 |
| commit | 364f277afba815029be8b4bf67e68547080df859 (patch) | |
| tree | 2a656d9fded5b6b34941f8af3b9eee1a66640c84 /frontends | |
| parent | bf607df6d57c3976880004192129eff8b1c0d0a9 (diff) | |
| download | yosys-364f277afba815029be8b4bf67e68547080df859.tar.gz yosys-364f277afba815029be8b4bf67e68547080df859.tar.bz2 yosys-364f277afba815029be8b4bf67e68547080df859.zip | |
Fixed a stupid access after delete bug
Diffstat (limited to 'frontends')
| -rw-r--r-- | frontends/ast/simplify.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc index 982d1ae35..9b8ed7603 100644 --- a/frontends/ast/simplify.cc +++ b/frontends/ast/simplify.cc @@ -497,8 +497,9 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage, if (width != int(children[0]->bits.size())) { RTLIL::SigSpec sig(children[0]->bits); sig.extend_u0(width, children[0]->is_signed); - delete children[0]; + AstNode *old_child_0 = children[0]; children[0] = mkconst_bits(sig.as_const().bits, children[0]->is_signed); + delete old_child_0; } children[0]->is_signed = is_signed; } |