From 800131ef914feb2dddbab597d07359754b3c2704 Mon Sep 17 00:00:00 2001
From: Jean-Francois Dockes <jfd@recoll.org>
Date: Wed, 28 Jun 2017 07:24:19 +0200
Subject: [PATCH] use auto to silence warning

---
 src/utils/smallut.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/smallut.cpp b/src/utils/smallut.cpp
index 33e3478c..e5876f5c 100644
--- a/src/utils/smallut.cpp
+++ b/src/utils/smallut.cpp
@@ -1161,7 +1161,7 @@ void catstrerror(string *reason, const char *what, int _errno)
     // At worse we get no message at all here.
     errbuf[0] = 0;
     // We don't use ret, it's there to silence a cc warning
-    char *ret = (char *)strerror_r(_errno, errbuf, ERRBUFSZ);
+    auto ret = strerror_r(_errno, errbuf, ERRBUFSZ);
     (void)ret;
     reason->append(errbuf);
 #endif