From 91e1d9cfa329129d5c35d2fd84bcf10c99f35710 Mon Sep 17 00:00:00 2001
From: canisLupus1313 <85344032+canisLupus1313@users.noreply.github.com>
Date: Wed, 16 Feb 2022 19:57:37 +0100
Subject: [PATCH] [ip6] fix static code analysis errors (#7422)

This commit fixes issues found during static code analysis.
---
 src/core/meshcop/dataset_manager.cpp | 2 +-
 src/core/net/ip6.cpp                 | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/meshcop/dataset_manager.cpp b/src/core/meshcop/dataset_manager.cpp
index d241b1f1d..4bb845c8b 100644
--- a/src/core/meshcop/dataset_manager.cpp
+++ b/src/core/meshcop/dataset_manager.cpp
@@ -372,7 +372,7 @@ void DatasetManager::HandleGet(const Coap::Message &aMessage, const Ip6::Message
 
     while (offset < aMessage.GetLength())
     {
-        IgnoreError(aMessage.Read(offset, tlv));
+        SuccessOrExit(aMessage.Read(offset, tlv));
 
         if (tlv.GetType() == Tlv::kGet)
         {
diff --git a/src/core/net/ip6.cpp b/src/core/net/ip6.cpp
index 70231aa1d..9ccbc1d73 100644
--- a/src/core/net/ip6.cpp
+++ b/src/core/net/ip6.cpp
@@ -262,7 +262,7 @@ Error Ip6::InsertMplOption(Message &aMessage, Header &aHeader, MessageInfo &aMes
             OptionMpl      mplOption;
 
             // read existing hop-by-hop option header
-            IgnoreError(aMessage.Read(0, hbh));
+            SuccessOrExit(error = aMessage.Read(0, hbh));
             hbhLength = (hbh.GetLength() + 1) * 8;
 
             VerifyOrExit(hbhLength <= aHeader.GetPayloadLength(), error = kErrorParse);