From 3273b3f5feace0bb8f5f84e1e0bd924cdc866a54 Mon Sep 17 00:00:00 2001
From: An-Cheng Huang <ancheng@vyatta.com>
Date: Fri, 19 Nov 2010 14:47:30 -0800
Subject: fix existence check in "syntax" when builtin expression is used.

---
 src/cstore/cstore-varref.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/cstore/cstore-varref.cpp b/src/cstore/cstore-varref.cpp
index 02bdb97..ac80ba2 100644
--- a/src/cstore/cstore-varref.cpp
+++ b/src/cstore/cstore-varref.cpp
@@ -238,7 +238,9 @@ Cstore::VarRef::getValue(string& value, vtw_type_e& def_type)
     }
     if (_paths[i].second == ERROR_TYPE
         && !_cstore->cfgPathExists(_paths[i].first, _active)) {
-      // path doesn't exist
+      // path doesn't exist => empty string
+      added[""] = true;
+      result.push_back("");
       continue;
     }
     if (_paths[i].second != ERROR_TYPE) {
-- 
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