From 92077b4547b473bb4ea7b38077299e8fba75ca62 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 2 Sep 2013 16:39:17 +0200
Subject: [PATCH] Get rid of a signedness warning

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

diff --git a/src/libexpr/attr-path.cc b/src/libexpr/attr-path.cc
index 2b72fea7eb..109001e601 100644
--- a/src/libexpr/attr-path.cc
+++ b/src/libexpr/attr-path.cc
@@ -27,7 +27,7 @@ void findAlongAttrPath(EvalState & state, const string & attrPath,
         /* Is *i an index (integer) or a normal attribute name? */
         enum { apAttr, apIndex } apType = apAttr;
         string attr = *i;
-        int attrIndex = -1;
+        unsigned int attrIndex;
         if (string2Int(attr, attrIndex)) apType = apIndex;
 
         /* Evaluate the expression. */