commit 3bab93998d01a01b7f2a071fa3b8054bb0094625
author Bram Moolenaar <Bram@vim.org> Fri Apr 07 15:42:25 2017 +0200
committer Bram Moolenaar <Bram@vim.org> Fri Apr 07 15:42:25 2017 +0200
tree baa7c91b4ac194d42ae6c3e7213b2b993f4d03cc
parent 15ecbd6f3d39ff04862999a577962ef9369a9e53

patch 8.0.0546: swap file exists briefly when opening the command window

Problem:    Swap file exists briefly when opening the command window.
Solution:   Set the noswapfile command modifier before splitting the window.
            (James McCoy, closes #1620)

src/option.c

diff --git a/src/option.c b/src/option.c
index c404548..d4f7275 100644
--- a/src/option.c
+++ b/src/option.c
@@ -11058,7 +11058,7 @@
 	    buf->b_p_ml = p_ml;
 	    buf->b_p_ml_nobin = p_ml_nobin;
 	    buf->b_p_inf = p_inf;
-	    buf->b_p_swf = p_swf;
+	    buf->b_p_swf = cmdmod.noswapfile ? FALSE : p_swf;
 #ifdef FEAT_INS_EXPAND
 	    buf->b_p_cpt = vim_strsave(p_cpt);
 #endif