1 files changed, 9 insertions, 2 deletions

diff --git a/src/lib/libcrypto/rand/rand_unix.c b/src/lib/libcrypto/rand/rand_unix.c
index fa2bab57c6..0599719dd1 100644
--- a/src/lib/libcrypto/rand/rand_unix.c
+++ b/src/lib/libcrypto/rand/rand_unix.c
@@ -115,7 +115,7 @@
 #include <openssl/rand.h>
 #include "rand_lcl.h"
 
-#if !(defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_OS2))
+#if !(defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_VXWORKS))
 
 #include <sys/types.h>
 #include <sys/time.h>
@@ -233,7 +233,7 @@ int RAND_poll(void)
         if (n > 0)
                 {
                 RAND_add(tmpbuf,sizeof tmpbuf,n);
-                memset(tmpbuf,0,n);
+                OPENSSL_cleanse(tmpbuf,n);
                 }
 #endif
 
@@ -255,3 +255,10 @@ int RAND_poll(void)
 
 #endif
 #endif
+
+#if defined(OPENSSL_SYS_VXWORKS)
+int RAND_poll(void)
+{
+    return 0;
+}
+#endif