From b2a21c665db87808188fe4347bd72b3432ad9151 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B8rgen=20Lind?= <jorgen.lind@gmail.com>
Date: Wed, 9 Jun 2021 09:42:40 +0200
Subject: [PATCH] Fix small "Use after free" bug (#2409)
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Co-authored-by: Jørgen Lind <jorgen.lind@bluware.com>
---
 sdk/core/azure-core/src/base64.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sdk/core/azure-core/src/base64.cpp b/sdk/core/azure-core/src/base64.cpp
index dfed364c0..d447c4ca5 100644
--- a/sdk/core/azure-core/src/base64.cpp
+++ b/sdk/core/azure-core/src/base64.cpp
@@ -67,10 +67,11 @@ namespace Azure { namespace Core {
     BIO_flush(bio);
     BUF_MEM* bufferPtr;
     BIO_get_mem_ptr(bio, &bufferPtr);
+    std::string toReturn(bufferPtr->data, bufferPtr->length);
     BIO_set_close(bio, BIO_NOCLOSE);
     BIO_free_all(bio);
 
-    return std::string(bufferPtr->data, bufferPtr->length);
+    return toReturn;
   }
 
   std::vector<uint8_t> Convert::Base64Decode(const std::string& text)