From da6ed416be5d157c078600fb0407f6080059956b Mon Sep 17 00:00:00 2001
From: Hideki Miyazaki <hide@wolfssl.com>
Date: Tue, 25 Jun 2019 08:39:46 +0900
Subject: [PATCH] use len for copy-length instead of sz

---
 wolfcrypt/src/random.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wolfcrypt/src/random.c b/wolfcrypt/src/random.c
index 0db43f0ec..41b4ef359 100644
--- a/wolfcrypt/src/random.c
+++ b/wolfcrypt/src/random.c
@@ -2182,7 +2182,7 @@ int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
                     len = sz;
                 /* Get one random 32-bit word from hw RNG */  
                 rand = esp_random( );
-                XMEMCPY(output, &rand, sz);
+                XMEMCPY(output, &rand, len);
                 output += len;
                 sz -= len;
             }
@@ -2228,7 +2228,7 @@ int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
                 if (sz < len)
                     len = sz;
                 rand = sys_rand32_get();
-                XMEMCPY(output, &rand, sz);
+                XMEMCPY(output, &rand, len);
                 output += len;
                 sz -= len;
             }