am c66607a8: Merge "logd: compile warning message"

* commit 'c66607a8aa50da898d85a6c94b0bf8b5f172893e':
  logd: compile warning message
diff --git a/logd/LogListener.cpp b/logd/LogListener.cpp
index 874302a..b835b4f 100644
--- a/logd/LogListener.cpp
+++ b/logd/LogListener.cpp
@@ -50,7 +50,7 @@
     int socket = cli->getSocket();
 
     ssize_t n = recvmsg(socket, &hdr, 0);
-    if (n <= (sizeof_log_id_t + sizeof(uint16_t) + sizeof(log_time))) {
+    if (n <= (ssize_t)(sizeof_log_id_t + sizeof(uint16_t) + sizeof(log_time))) {
         return false;
     }