From b9fd3771b0b290bd1550d630013ce42bb0d31b1b Mon Sep 17 00:00:00 2001 From: Jonathan Hui Date: Fri, 14 May 2021 14:16:39 -0700 Subject: [PATCH] [trel] avoid compiler warning on use of strncpy (#6630) --- src/posix/platform/trel_udp6.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/posix/platform/trel_udp6.cpp b/src/posix/platform/trel_udp6.cpp index e4202af6e..4908994a7 100644 --- a/src/posix/platform/trel_udp6.cpp +++ b/src/posix/platform/trel_udp6.cpp @@ -629,11 +629,11 @@ void platformTrelInit(const char *aTrelUrl) { ot::Posix::RadioUrl url(aTrelUrl); - strncpy(sInterfaceName, url.GetPath(), sizeof(sInterfaceName)); + strncpy(sInterfaceName, url.GetPath(), sizeof(sInterfaceName) - 1); } else { - strncpy(sInterfaceName, OPENTHREAD_CONFIG_POSIX_APP_TREL_INTERFACE_NAME, sizeof(sInterfaceName)); + strncpy(sInterfaceName, OPENTHREAD_CONFIG_POSIX_APP_TREL_INTERFACE_NAME, sizeof(sInterfaceName) - 1); } sInterfaceName[sizeof(sInterfaceName) - 1] = 0;