From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Thu, 9 Jul 2015 08:28:20 +0000 (+0200)
Subject: Fix Coverity defect 740321: unchecked library return value in debug.cc
X-Git-Tag: merge-candidate-3-v1~61
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=595d16374574159003a67e4b8c998d7c13decc19;p=thirdparty%2Fsquid.git

Fix Coverity defect 740321: unchecked library return value in debug.cc
---

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());
+        }
     }
 
     /*