From 6a6f5d01b479873d71e6cb07cf3b3570ca2853cb Mon Sep 17 00:00:00 2001
From: Eric Blankenhorn <eric@wolfssl.com>
Date: Tue, 17 Jul 2018 14:20:14 -0500
Subject: [PATCH] Fix for zd4060

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

diff --git a/src/bio.c b/src/bio.c
index 73daf6ffc..a6b2d0174 100644
--- a/src/bio.c
+++ b/src/bio.c
@@ -580,8 +580,8 @@ int wolfSSL_BIO_gets(WOLFSSL_BIO* bio, char* buf, int sz)
                 const byte* c;
                 int   cSz;
                 cSz = wolfSSL_BIO_pending(bio);
-                if (cSz <= 0) {
-                    ret = (ret == 0) ? 0 /* Nothing read */ : cSz /* error */;
+                if (cSz == 0) {
+                    ret = 0; /* Nothing to read */
                     buf[0] = '\0';
                     break;
                 }