From bc773c745896aad28526110388466d9d534fa9d8 Mon Sep 17 00:00:00 2001
From: Boris Zbarsky <bzbarsky@apple.com>
Date: Tue, 14 Sep 2021 11:36:23 -0400
Subject: [PATCH] TLV Reader error handling test should not read uninitialized
 data. (#9653)

We should just zero the data out, so it's known-bad.
---
 src/lib/core/tests/TestCHIPTLV.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/core/tests/TestCHIPTLV.cpp b/src/lib/core/tests/TestCHIPTLV.cpp
index 2715cee28293ea..f78d5945fd6030 100644
--- a/src/lib/core/tests/TestCHIPTLV.cpp
+++ b/src/lib/core/tests/TestCHIPTLV.cpp
@@ -3021,7 +3021,7 @@ void TestCHIPTLVReaderDup(nlTestSuite * inSuite)
 void TestCHIPTLVReaderErrorHandling(nlTestSuite * inSuite)
 {
     CHIP_ERROR err;
-    uint8_t buf[2048];
+    uint8_t buf[2048] = { 0 };
     TLVReader reader;
 
     reader.Init(buf);