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fix using ++/-- to vectors that contain holes

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This commit is contained in:
Vern Paxson 2021-04-14 18:16:19 -07:00
parent 1bbb7fc4bd
commit ff393dbd8a
1 changed files with 2 additions and 1 deletions
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3
src/Expr.cc
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@ -1239,7 +1239,8 @@ ValPtr IncrExpr::Eval(Frame* f) const
for ( unsigned int i = 0; i < v_vec->Size(); ++i ) for ( unsigned int i = 0; i < v_vec->Size(); ++i )
{ {
auto elt = v_vec->ValAt(i); auto elt = v_vec->ValAt(i);
v_vec->Assign(i, DoSingleEval(f, elt.get())); if ( elt )
v_vec->Assign(i, DoSingleEval(f, elt.get()));
} }
op->Assign(f, std::move(v_vec)); op->Assign(f, std::move(v_vec));