simplify QSharedMemory::detach()

de-init members in the QSharedMemoryPrivate::detach() like in code for symbian.
this gains a lightly better control in case of errors on detach()

Merge-request: 1018
Reviewed-by: Shane Kearns <shane.kearns@accenture.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/corelib/kernel/qsharedmemory_win.cpp b/src/corelib/kernel/qsharedmemory_win.cpp
index 5293f45419..ac9c86ae8a 100644
--- a/src/corelib/kernel/qsharedmemory_win.cpp
+++ b/src/corelib/kernel/qsharedmemory_win.cpp
@@ -186,6 +186,7 @@ bool QSharedMemoryPrivate::detach()
         return false;
     }
     memory = 0;
+    size = 0;
 
     // close handle
     return cleanHandle();