From 714cb06f18ce2c0df265ada06363d71560f14a3e Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel@rtems.org>
Date: Thu, 21 Sep 2017 10:16:41 -0500
Subject: psxrdwrv/test.c: Clear iovec to ensure consistent results

closes #3148.
---
 testsuites/psxtests/psxrdwrv/test.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/testsuites/psxtests/psxrdwrv/test.c b/testsuites/psxtests/psxrdwrv/test.c
index d3adf14c66..d9582d8d01 100644
--- a/testsuites/psxtests/psxrdwrv/test.c
+++ b/testsuites/psxtests/psxrdwrv/test.c
@@ -194,6 +194,9 @@ int doErrorTest(void)
   fd = fileno(fp);
   fclose(fp);
 
+  /* clear out the vector to ensure it is valid */
+  memset(vec, 0, sizeof(vec));
+
   /* writev -- bad file descriptor */
   puts("writev bad file descriptor -- EBADF");
   rc = writev(fd, vec, 4);
-- 
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