From 2ea16b995de01f1f5347abee8a050c26eaef55ec Mon Sep 17 00:00:00 2001
From: Alexey Yurchenko <ayurchen@gmail.com>
Date: Mon, 8 Jun 2015 21:06:22 +0300
Subject: [PATCH] This commit fixes   - errno handling in wsp::env::append()
 method, where error could be returned by mistake   - return code of
 sst_prepare_other() when pthread_create() fails - it was returning positive
 error code which by convention is treated as success.

---
 sql/wsrep_utils.cc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sql/wsrep_utils.cc b/sql/wsrep_utils.cc
index b6b50ae7443..719e8e6b473 100644
--- a/sql/wsrep_utils.cc
+++ b/sql/wsrep_utils.cc
@@ -165,10 +165,9 @@ env::append(const char* val)
             ++len_;
             env_[len_] = NULL;
         }
+        else errno_ = errno;
     }
-
-    /* if either realloc() or strdup() failed, errno had been set */
-    errno_ = errno;
+    else errno_ = errno;
 
     return errno_;
 }