updated for version 7.2-255
diff --git a/src/option.c b/src/option.c
index 0f69322..d680cfb 100644
--- a/src/option.c
+++ b/src/option.c
@@ -7430,6 +7430,8 @@
     {
 	if (curwin->w_p_wrap)
 	    curwin->w_leftcol = 0;
+	if (curwin->w_curswant != MAXCOL)
+	    curwin->w_set_curswant = TRUE;
     }
 
 #ifdef FEAT_WINDOWS
@@ -7664,6 +7666,22 @@
     }
 #endif
 
+#ifdef FEAT_LINEBREAK
+    if ((int *)varp == &curwin->w_p_lbr)
+    {
+	if (curwin->w_curswant != MAXCOL)
+	    curwin->w_set_curswant = TRUE;
+    }
+#endif
+
+#ifdef FEAT_RIGHTLEFT
+    if ((int *)varp == &curwin->w_p_rl)
+    {
+	if (curwin->w_curswant != MAXCOL)
+	    curwin->w_set_curswant = TRUE;
+    }
+#endif
+
     /*
      * End of handling side effects for bool options.
      */