Snap for 5063321 from 04125fc1f88d202e26fd790d837746aa3d80704c to pie-cts-release

Change-Id: I782d51fc63728c31ccbad07ea3e4f266c4f8476b
diff --git a/server/XfrmController.cpp b/server/XfrmController.cpp
index b9a5a41..6f7bf2f 100644
--- a/server/XfrmController.cpp
+++ b/server/XfrmController.cpp
@@ -436,7 +436,7 @@
     }
 
     int optval;
-    socklen_t optlen;
+    socklen_t optlen = sizeof(optval);
     netdutils::Status status =
         getSyscallInstance().getsockopt(Fd(socket), IPPROTO_UDP, UDP_ENCAP, &optval, &optlen);
     if (status != netdutils::status::ok) {