From 466dd11d1b1b3b6d9e862acad8a4355c2588f508 Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Thu, 31 Jul 2014 19:59:05 -0700
Subject: [PATCH] fix(frontends/lean/dependencies): warning message

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
---
 src/frontends/lean/dependencies.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/frontends/lean/dependencies.cpp b/src/frontends/lean/dependencies.cpp
index f50e89543..665a7e1b3 100644
--- a/src/frontends/lean/dependencies.cpp
+++ b/src/frontends/lean/dependencies.cpp
@@ -20,10 +20,12 @@ void display_deps(environment const & env, std::ostream & out, char const * fnam
     scanner s(in, fname);
     bool import_args = false;
     while (true) {
-        scanner::token_kind t;
+        scanner::token_kind t = scanner::token_kind::Identifier;
         try {
             t = s.scan(env);
-        } catch (exception &) {}
+        } catch (exception &) {
+            continue;
+        }
         if (t == scanner::token_kind::Eof) {
             return;
         } else if (t == scanner::token_kind::CommandKeyword && s.get_token_info().value() == import) {