diff --git a/Miracast/MiracastService/MiracastController.cpp b/Miracast/MiracastService/MiracastController.cpp
index 2c7fae38..a15e0c62 100644
--- a/Miracast/MiracastService/MiracastController.cpp
+++ b/Miracast/MiracastService/MiracastController.cpp
@@ -4,8 +4,8 @@
  *
  * Copyright 2023 RDK Management
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file ex cept in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
@@ -241,7 +241,7 @@ std::string MiracastController::start_DHCPClient(std::string interface, std::str
     MIRACASTLOG_TRACE("Entering...");
     char data[1024] = {0};
     char command[128] = {0};
-    char sys_cls_file_ifidx[128] = {0};
+    char sys_cls_file_ifidx[12] = {0};
     std::string local_addr = "",
                 gw_ip_addr = "",
                 popen_buffer = "",
@@ -1611,4 +1611,4 @@ void ControllerThreadCallback(void *args)
         miracast_ctrler_obj->Controller_Thread(nullptr);
     }
     MIRACASTLOG_TRACE("Exiting...");
-}
\ No newline at end of file
+}
diff --git a/cov_build.sh b/cov_build.sh
index b4a4ad86..f06ac7f3 100644
--- a/cov_build.sh
+++ b/cov_build.sh
@@ -49,7 +49,7 @@ cmake -G Ninja -S "$GITHUB_WORKSPACE" -B build/entservices-casting \
 -include ${GITHUB_WORKSPACE}/entservices-testframework/Tests/mocks/gdialservice.h \
 -include ${GITHUB_WORKSPACE}/entservices-testframework/Tests/mocks/wpa_ctrl_mock.h \
 -include ${GITHUB_WORKSPACE}/entservices-testframework/Tests/mocks/secure_wrappermock.h \
---coverage -Wall -Werror -Wno-error=format \
+-Wall -Werror -Wno-format-overflow -Wno-error=format-overflow \
 -Wl,-wrap,system -Wl,-wrap,popen -Wl,-wrap,syslog -Wl,-wrap,wpa_ctrl_open -Wl,-wrap,wpa_ctrl_request -Wl,-wrap,wpa_ctrl_close -Wl,-wrap,wpa_ctrl_pending -Wl,-wrap,wpa_ctrl_recv -Wl,-wrap,wpa_ctrl_attach \
 -DENABLE_TELEMETRY_LOGGING -DUSE_IARMBUS \
 -DENABLE_SYSTEM_GET_STORE_DEMO_LINK -DENABLE_DEEP_SLEEP \