vxlib.c (__gthread_once): Add missing value to nested return statement.

2017-06-02  Olivier Hainque  <hainque@adacore.com>

	* config/vxlib.c (__gthread_once): Add missing value to
	nested return statement.

From-SVN: r248838

diff --git a/libgcc/config/vxlib.c b/libgcc/config/vxlib.c
index 3cb86907895fc95d4756fd44d911756db8d1180c..3df5d1f00b218ca58589364b588a90168942a92c 100644 (file)
--- a/libgcc/config/vxlib.c
+++ b/libgcc/config/vxlib.c
@@ -70,7 +70,7 @@ __gthread_once (__gthread_once_t *guard, void (*func)(void))
       /* This can happen on powerpc, which is using all 32 bits
         of the gthread_once_t structure.  */
       if (guard->done)
-       return;
+       return 0;
 #endif
       taskDelay (1);
     }