From 10d8f3f1344b958a9bea3b3d9f607bc624bce410 Mon Sep 17 00:00:00 2001
From: Carie Pointer <carie@wolfssl.com>
Date: Fri, 20 Jul 2018 13:00:09 -0700
Subject: wolfSSL/CyaSSL: Fix memory leak in Curl_cyassl_random

RNG structure must be freed by call to FreeRng after its use in
Curl_cyassl_random. This call fixes Valgrind failures when running the
test suite with wolfSSL.

Closes #2784
---
 lib/vtls/cyassl.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib')

diff --git a/lib/vtls/cyassl.c b/lib/vtls/cyassl.c
index 0e940487a..e10398ac3 100644
--- a/lib/vtls/cyassl.c
+++ b/lib/vtls/cyassl.c
@@ -968,6 +968,8 @@ static CURLcode Curl_cyassl_random(struct Curl_easy *data,
     return CURLE_FAILED_INIT;
   if(RNG_GenerateBlock(&rng, entropy, (unsigned)length))
     return CURLE_FAILED_INIT;
+  if(FreeRng(&rng))
+    return CURLE_FAILED_INIT;
   return CURLE_OK;
 }
 
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