updated for version 7.3.137

Problem:    When 'lazyredraw' is set the screen may not be updated. (Ivan
            Krasilnikov)
Solution:   Call update_screen() before waiting for input.

src/getchar.c

@@ -2710,8 +2710,10 @@ vgetorpeek(advance)
 		 * are still available.  But when those available characters
 		 * are part of a mapping, and we are going to do a blocking
 		 * wait here.  Need to update the screen to display the
-		 * changed text so far. */
+		 * changed text so far. Also for when 'lazyredraw' is set and
-		if ((State & INSERT) && advance && must_redraw != 0)
+		 * redrawing was postponed because there was something in the
+		 * input buffer (e.g., termresponse). */
+		if (((State & INSERT) || p_lz) && advance && must_redraw != 0)
 		{
 		    update_screen(0);
 		    setcursor(); /* put cursor back where it belongs */

src/misc1.c

@@ -3115,7 +3115,15 @@ get_keystroke()
 	    continue;
 
 	if (n == KEYLEN_REMOVED)  /* key code removed */
+	{
+	    if (must_redraw)
+	    {
+		/* Redrawing was postponed, do it now. */
+		update_screen(0);
+		setcursor(); /* put cursor back where it belongs */
+	    }
 	    continue;
+	}
 	if (n > 0)		/* found a termcode: adjust length */
 	    len = n;
 	if (len == 0)		/* nothing typed yet */

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    137,
 /**/
     136,
 /**/