Fixed use after free.

diff --git a/winpr/libwinpr/thread/thread.c b/winpr/libwinpr/thread/thread.c
index da9d86b..8916f22 100644 (file)
--- a/winpr/libwinpr/thread/thread.c
+++ b/winpr/libwinpr/thread/thread.c
@@ -426,6 +426,7 @@ HANDLE CreateRemoteThread(HANDLE hProcess, LPSECURITY_ATTRIBUTES lpThreadAttribu
 
 VOID ExitThread(DWORD dwExitCode)
 {
+       DWORD rc;
        pthread_t tid = pthread_self();
 
        if (!thread_list)
@@ -460,10 +461,11 @@ VOID ExitThread(DWORD dwExitCode)
                ListDictionary_Unlock(thread_list);
                set_event(thread);
 
+               rc = thread->dwExitCode;
                if (thread->detached || !thread->started)
                        cleanup_handle(thread);
 
-               pthread_exit((void*) (size_t) thread->dwExitCode);
+               pthread_exit((void*) (size_t) rc);
        }
 }