1 files changed, 4 insertions, 0 deletions
diff --git a/src/nvim/arglist.c b/src/nvim/arglist.c
index 02e3a99aab..f22ef10e3f 100644
--- a/src/nvim/arglist.c
+++ b/src/nvim/arglist.c
@@ -782,6 +782,10 @@ static void do_arg_all(int count, int forceit, int keep_tabs)
 
   assert(firstwin != NULL);  // satisfy coverity
 
+  if (cmdwin_type != 0) {
+    emsg(_(e_cmdwin));
+    return;
+  }
   if (ARGCOUNT <= 0) {
     // Don't give an error message.  We don't want it when the ":all" command is in the .vimrc.
     return;