From 670ba75ea4010813b19167d4f325b0b4fe84f9af Mon Sep 17 00:00:00 2001
From: Stanislav Klima <sklima@rockwellautomation>
Date: Wed, 29 Jan 2020 17:33:59 +0100
Subject: [PATCH] Missing varargs cleanup.

---
 src/ssl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ssl.c b/src/ssl.c
index e1ece6f86..6f1cdf2ae 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -27714,8 +27714,10 @@ int wolfSSL_BIO_printf(WOLFSSL_BIO* bio, const char* format, ...)
     va_start(args, format);
     switch (bio->type) {
         case WOLFSSL_BIO_FILE:
-            if (bio->ptr == NULL)
+            if (bio->ptr == NULL) {
+                va_end(args);
                 return -1;
+            }
             ret = vfprintf((XFILE)bio->ptr, format, args);
             break;