Reorder some code for improved intellegibility

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@995135 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 10 insertions, 15 deletions

diff --git a/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp b/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp
index 52de923248..6591c6e676 100644
--- a/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp
+++ b/qpid/cpp/src/qpid/sys/rdma/RdmaIO.cpp
@@ -94,14 +94,11 @@ namespace Rdma {
         //qpid::sys::ScopedLock<qpid::sys::Mutex> l(stateLock);
         do {
             newState = oldState = state.get();
-            doReturn = false;
-            if (oldState != IDLE && oldState != DRAINED) {
-                doReturn = true;
-                break;
+            doReturn = true;
+            if (oldState == IDLE || oldState == DRAINED) {
+                doReturn = false;
+                newState = SHUTDOWN;
             }
-
-            newState = SHUTDOWN;
-
         } while (!state.boolCompareAndSwap(oldState, newState));
         
         // Ensure we can't get any more callbacks (except for the stopped callback)
@@ -125,14 +122,12 @@ namespace Rdma {
         //qpid::sys::ScopedLock<qpid::sys::Mutex> l(stateLock);
         do {
             newState = oldState = state.get();
-            doReturn = false;
-            if (oldState != IDLE)  {
-                doReturn = true;
-                break;
-            }
-
-            if (outstandingWrites == 0) {
-                newState = DRAINED;
+            doReturn = true;
+            if (oldState == IDLE)  {
+                doReturn = false;
+                if (outstandingWrites == 0) {
+                    newState = DRAINED;
+                }
             }
         } while (!state.boolCompareAndSwap(oldState, newState));
         if (doReturn) {