From eea920bd60b085258715c882be2802b9bb18ccc0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 4 Sep 2015 16:22:54 +0200
Subject: Fix clang warnings

---
 build/file.cxx   | 5 ++++-
 build/parser.cxx | 2 --
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/build/file.cxx b/build/file.cxx
index dd9b294..435746c 100644
--- a/build/file.cxx
+++ b/build/file.cxx
@@ -277,7 +277,10 @@ namespace build
       if (t.type () != token_type::name || t.name () != var ||
           ((tt = lex.next ().type ()) != token_type::equal &&
            tt != token_type::plus_equal))
-        fail << "variable '" << var << "' expected as first line in " << rbf;
+      {
+        error << "variable '" << var << "' expected as first line in " << rbf;
+        throw failed (); // Suppress "used uninitialized" warning.
+      }
 
       parser p;
       temp_scope tmp (*global_scope);
diff --git a/build/parser.cxx b/build/parser.cxx
index cec14e4..59139ba 100644
--- a/build/parser.cxx
+++ b/build/parser.cxx
@@ -187,8 +187,6 @@ namespace build
             {
               // Directory scope.
               //
-              scope& prev (*scope_);
-
               dir_path p (move (ns[0].dir)); // Steal.
 
               // Relative scopes are opened relative to out, not src.
-- 
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