diff --git a/ui/gtk/sctp_graph_dlg.c b/ui/gtk/sctp_graph_dlg.c
index 9a6399e8e7..3674a1ff1b 100644
--- a/ui/gtk/sctp_graph_dlg.c
+++ b/ui/gtk/sctp_graph_dlg.c
@@ -1862,7 +1862,7 @@ static int
 rint (double x)
 {
 	char *buf;
-	int i = 0
+	int i = 0;
 	int dec,sig;
 
 	buf = _fcvt(x, 0, &dec, &sig);
diff --git a/ui/gtk/tcp_graph.c b/ui/gtk/tcp_graph.c
index 3e181d2f2b..5c57cd2d41 100644
--- a/ui/gtk/tcp_graph.c
+++ b/ui/gtk/tcp_graph.c
@@ -4500,7 +4500,7 @@ static int rint(double x)
     int dec, sig;
 
     buf = _fcvt(x, 0, &dec, &sig);
-    ws_strtoi32(buf, NULL. &i);
+    ws_strtoi32(buf, NULL, &i);
     if (sig == 1) {
         i = i * -1;
     }