commit 95ec9d6a6ab3117d60ff638670a803d43974ba51
author Bram Moolenaar <Bram@vim.org> Fri Aug 12 18:29:59 2016 +0200
committer Bram Moolenaar <Bram@vim.org> Fri Aug 12 18:29:59 2016 +0200
tree c4bb7a90165db973560e11a681665cce6c60e8d3
parent d823fa910cca43fec3c31c030ee908a14c272640

patch 7.4.2201
Problem:    The sign column disappears when the last sign is deleted.
Solution:   Add the 'signcolumn' option. (Christian Brabandt)

src/edit.c

diff --git a/src/edit.c b/src/edit.c
index 2281232..08aed47 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -6761,11 +6761,7 @@
 	textwidth -= curwin->w_p_fdc;
 #endif
 #ifdef FEAT_SIGNS
-	if (curwin->w_buffer->b_signlist != NULL
-# ifdef FEAT_NETBEANS_INTG
-			  || curwin->w_buffer->b_has_sign_column
-# endif
-		    )
+	if (signcolumn_on(curwin))
 	    textwidth -= 1;
 #endif
 	if (curwin->w_p_nu || curwin->w_p_rnu)