fix possible race conditions

the initialization guard must be set after the initialization is done;
for the code assumed to be only executed in a single thread, this change was done
just for consistency - in order to avoid similar issues by copy-pasting in future

Merge-request: 2655
Reviewed-by: Jan-Arve Saether <jan-arve.saether@nokia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index 3e367b7..365b28e 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -327,7 +327,6 @@ static void resolveTimerAPI()
         if (triedResolve)
             return;
 #endif
-        triedResolve = true;
 #ifndef Q_OS_WINCE
         QSystemLibrary library(QLatin1String("Mmtimer"));
 #else
@@ -337,6 +336,8 @@ static void resolveTimerAPI()
             qtimeSetEvent = (ptimeSetEvent)library.resolve("timeSetEvent");
             qtimeKillEvent = (ptimeKillEvent)library.resolve("timeKillEvent");
         }
+
+        triedResolve = true;
     }
 }