From f5d9cf0e5de78081f47e310cea2f9fcdb81807bc Mon Sep 17 00:00:00 2001
From: Jacob Barthelmeh <jacob@wolfssl.com>
Date: Thu, 23 Feb 2017 16:45:44 -0700
Subject: [PATCH] XSNPRINTF not defined in the case of having no filesystem

---
 src/ssl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ssl.c b/src/ssl.c
index 7b3f6deaa..a7999320f 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -15105,6 +15105,7 @@ static void ExternalFreeX509(WOLFSSL_X509* x509)
     }
 
 
+#ifdef XSNPRINTF /* a snprintf function needs to be available */
     /* Writes the human readable form of x509 to bio.
      *
      * bio  WOLFSSL_BIO to write to.
@@ -15739,6 +15740,7 @@ static void ExternalFreeX509(WOLFSSL_X509* x509)
 
         return SSL_SUCCESS;
     }
+#endif /* XSNPRINTF */
 #endif /* OPENSSL_EXTRA */