test/system/systest_runnable.cc: reduce scope of 'ret' in join()

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/test/system/systest_runnable.cc b/src/test/system/systest_runnable.cc
index f646d2323f9ccfcd1670f7e2a46fa43c735c34d4..c0bc977618fd1360bb85931583191e0469130a74 100644 (file)
--- a/src/test/system/systest_runnable.cc
+++ b/src/test/system/systest_runnable.cc
@@ -168,10 +168,10 @@ join()
 std::string SysTestRunnable::
 run_until_finished(std::vector < SysTestRunnable * > &runnables)
 {
-  int ret, index = 0;
+  int index = 0;
   for (std::vector < SysTestRunnable * >::const_iterator r = runnables.begin();
       r != runnables.end(); ++r) {
-    ret = (*r)->start();
+    int ret = (*r)->start();
     if (ret) {
       ostringstream oss;
       oss << "run_until_finished: got error " << ret