From ebb75cb923eafe61a1a6dc585a5d7384ee0083c7 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jose.r.fonseca@gmail.com>
Date: Sat, 17 Nov 2012 11:44:43 +0000
Subject: [PATCH] pickle: Try to silence clang warnings.

---
 common/pickle.hpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/common/pickle.hpp b/common/pickle.hpp
index 41667e6..84b643a 100644
--- a/common/pickle.hpp
+++ b/common/pickle.hpp
@@ -36,6 +36,7 @@
 
 #include <ostream>
 #include <string>
+#include <limits>
 
 
 class PickleWriter
@@ -301,7 +302,12 @@ protected:
         }
 
         // Same as l >> (8 * sizeof l), but without the warnings
-        T sign = l < 0 ? ~0 : 0;
+        T sign;
+        if (std::numeric_limits<T>::is_signed) {
+            sign = l < 0 ? ~0 : 0;
+        } else {
+            sign = 0;
+        }
 
         T sl = l;
         unsigned c = 0;
-- 
2.43.0