diff --git a/src/eval.c b/src/eval.c
index 4698024c2..93d039467 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -15769,7 +15769,15 @@ get_winnr(tp, argvar)
     if (nr > 0)
 	for (wp = (tp == curtab) ? firstwin : tp->tp_firstwin;
 					      wp != twin; wp = wp->w_next)
+	{
+	    if (wp == NULL)
+	    {
+		/* didn't find it in this tabpage */
+		nr = 0;
+		break;
+	    }
 	    ++nr;
+	}
     return nr;
 }
 #endif
diff --git a/src/version.c b/src/version.c
index d58ae293b..e223c49e8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -666,6 +666,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    220,
 /**/
     219,
 /**/