Fixed return check in SwitchToThread

Patch on mailing list by Andrey Vasilkin

diff --git a/winpr/libwinpr/thread/thread.c b/winpr/libwinpr/thread/thread.c
index c65bba4..404db8f 100644 (file)
--- a/winpr/libwinpr/thread/thread.c
+++ b/winpr/libwinpr/thread/thread.c
@@ -735,7 +735,7 @@ BOOL SwitchToThread(VOID)
         * Note: on some operating systems sched_yield is a stub returning -1.
         * usleep should at least trigger a context switch if any thread is waiting.
         */
-       if (!sched_yield())
+       if (sched_yield() != 0)
                usleep(1);
 
        return TRUE;