diff options
| -rw-r--r-- | src/libexpr/nixexpr.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/libexpr/nixexpr.cc b/src/libexpr/nixexpr.cc index ebdef96d9ce5..cce8edc39bec 100644 --- a/src/libexpr/nixexpr.cc +++ b/src/libexpr/nixexpr.cc @@ -229,16 +229,19 @@ static void checkVarDefs2(set<Expr> & done, const ATermMap & defs, Expr e) } for (ATermIterator i(formals); i; ++i) { Expr deflt; + set<Expr> done2; if (matchDefFormal(*i, name, deflt)) - checkVarDefs2(done, defs2, deflt); + checkVarDefs2(done2, defs2, deflt); } - checkVarDefs2(done, defs2, body); + set<Expr> done2; + checkVarDefs2(done2, defs2, body); } else if (matchFunction1(e, name, body, pos)) { ATermMap defs2(defs); defs2.set(name, (ATerm) ATempty); - checkVarDefs2(done, defs2, body); + set<Expr> done2; + checkVarDefs2(done2, defs2, body); } else if (matchRec(e, rbnds, nrbnds)) { @@ -252,7 +255,8 @@ static void checkVarDefs2(set<Expr> & done, const ATermMap & defs, Expr e) if (!matchBind(*i, name, value, pos)) abort(); /* can't happen */ defs2.set(name, (ATerm) ATempty); } - checkVarDefs2(done, defs2, (ATerm) rbnds); + set<Expr> done2; + checkVarDefs2(done2, defs2, (ATerm) rbnds); } else if (matchWith(e, with, body, pos)) { |