From 0ee1ca628affcf992f3ec0cd0c9344fd825b9825 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Sat, 18 Oct 2014 20:25:55 -0400
Subject: [PATCH] baseNameOf: Don't copy paths to the store first

---
 src/libexpr/primops.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 50d03f369..a7884cb85 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -730,7 +730,7 @@ static void prim_pathExists(EvalState & state, const Pos & pos, Value * * args,
 static void prim_baseNameOf(EvalState & state, const Pos & pos, Value * * args, Value & v)
 {
     PathSet context;
-    mkString(v, baseNameOf(state.coerceToString(pos, *args[0], context)), context);
+    mkString(v, baseNameOf(state.coerceToString(pos, *args[0], context, false, false)), context);
 }