libnetdbpf: Fix clang-tidy warning
warning: operator=() does not handle self-assignment properly [cert-oop54-cpp]
Test: m libnetdbpf, no warnings
Change-Id: I6f480c2bb2fd457ada3597a6a9506c0a03e863d3
diff --git a/libnetdbpf/BpfNetworkStats.cpp b/libnetdbpf/BpfNetworkStats.cpp
index fe86cc1..e93a1e6 100644
--- a/libnetdbpf/BpfNetworkStats.cpp
+++ b/libnetdbpf/BpfNetworkStats.cpp
@@ -321,6 +321,8 @@
}
stats_line& stats_line::operator=(const stats_line& rhs) {
+ if (this == &rhs) return *this;
+
strlcpy(iface, rhs.iface, sizeof(iface));
uid = rhs.uid;
set = rhs.set;
