From ac1e8f40d4a5c380d68bb6f1c7cef6f1e7987c1a Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Tue, 13 Apr 2010 12:25:42 +0000 Subject: * Use a symbol table to represent identifiers and attribute names efficiently. The symbol table ensures that there is only one copy of each symbol, thus allowing symbols to be compared efficiently using a pointer equality test. --- src/libexpr/attr-path.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/libexpr/attr-path.cc') diff --git a/src/libexpr/attr-path.cc b/src/libexpr/attr-path.cc index aa421ab431da..b53837781573 100644 --- a/src/libexpr/attr-path.cc +++ b/src/libexpr/attr-path.cc @@ -45,7 +45,7 @@ void findAlongAttrPath(EvalState & state, const string & attrPath, format("the expression selected by the selection path `%1%' should be an attribute set but is %2%") % curPath % showType(v)); - Bindings::iterator a = v.attrs->find(attr); + Bindings::iterator a = v.attrs->find(state.symbols.create(attr)); if (a == v.attrs->end()) throw Error(format("attribute `%1%' in selection path `%2%' not found") % attr % curPath); v = a->second; -- cgit 1.4.1