From 595d16374574159003a67e4b8c998d7c13decc19 Mon Sep 17 00:00:00 2001
From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Thu, 9 Jul 2015 10:28:20 +0200
Subject: [PATCH] Fix Coverity defect 740321: unchecked library return value in
 debug.cc

---
 src/debug.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/debug.cc b/src/debug.cc
index c045e498d1..5d573a8abb 100644
--- a/src/debug.cc
+++ b/src/debug.cc
@@ -468,7 +468,10 @@ _db_rotate_log(void)
         remove
         (to);
 #endif
-        rename(from, to);
+        errno = 0;
+        if (rename(from, to) == -1) {
+            debugs(0, DBG_IMPORTANT, "log rotation failed: " << xstrerror());
+        }
     }
 
     /*
-- 
2.47.2