diff --git a/dsmbr/dsmbr.cc b/dsmbr/dsmbr.cc
index 8f2b31b..3aa7f69 100755
--- a/dsmbr/dsmbr.cc
+++ b/dsmbr/dsmbr.cc
@@ -51,6 +51,7 @@ static constexpr int CTRL_BACKLOG = 4096;
 static constexpr int BSOCK_BUF_SZ = 4096;
 static constexpr int THRD_INIT_PARALLEL = 2;
 static constexpr int TIMER_MAGIC = 0x123456;
+static constexpr int DEFAULT_SERVER_PORT = 9898;
 
 static constexpr int STATE_WAITING = 0;
 static constexpr int STATE_RUN = 1;
@@ -127,6 +128,7 @@ struct dsmbr_options {
 
 static struct dsmbr_options options = { .verbose = 0,
 	.server_ip = "127.0.0.1",
+	.server_port = DEFAULT_SERVER_PORT,
 	.conn_per_thread = 1,
 	.target_qps = 0,
 	.depth = 1,
@@ -593,7 +595,7 @@ dsmbr_slave_accept_master(int slave_ctrl_sock)
 static void
 dsmbr_getopt(int argc, char *argv[])
 {
-	char ch;
+	int ch;
 	while ((ch = getopt(argc, argv, "q:s:p:o:a:c:m:M:Svt:T:i:O:h")) != -1) {
 		switch (ch) {
 		case 'q': {
@@ -887,8 +889,7 @@ main(int argc, char *argv[])
 		}
 	}
 
-	V("Reqs: %lu Time: %lu us Send: %lu bytes Recv: %lu bytes\n", total_req, end_ts - start_ts,
-	    total_send, total_recv);
+	V("Reqs: %lu Time: %lu us Send: %lu bytes Recv: %lu bytes\n", total_req, end_ts - start_ts, total_send, total_recv);
 
 	if (options.master_mode) {
 		V("M: waiting for slaves STAT...\n");
diff --git a/ppd/ppd.cc b/ppd/ppd.cc
index b4dde2f..4042d08 100755
--- a/ppd/ppd.cc
+++ b/ppd/ppd.cc
@@ -699,7 +699,7 @@ main(int argc, char *argv[])
 #ifdef FKQMULTI
 	char dbuf[1024 * 1024 + 1];
 #endif
-	char ch;
+	int ch;
 	while ((ch = getopt(argc, argv, "d:p:c:m:vhr:R:F:M:O:skS:C:")) != -1) {
 		switch (ch) {
 		case 'd':