commit 8930caaa1a283092aca81fdbc3fcf15c7eadb197
author Bram Moolenaar <Bram@vim.org> Thu Jul 23 16:37:03 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Thu Jul 23 16:37:03 2020 +0200
tree b88ad868a29b0c26a4224cce4c69f35b9655dfec
parent 8d5f6af5e5a5edfd3fa95f33540c204f4e74331e

patch 8.2.1280: Ex command error cannot contain an argument

Problem:    Ex command error cannot contain an argument.
Solution:   Add ex_errmsg() and translate earlier.  Use e_trailing_arg where
            possible.

src/buffer.c

diff --git a/src/buffer.c b/src/buffer.c
index 54afb13..8a791d4 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1188,7 +1188,7 @@
 	if (addr_count == 2)
 	{
 	    if (*arg)		// both range and argument is not allowed
-		return _(e_trailing);
+		return ex_errmsg(e_trailing_arg, arg);
 	    bnr = start_bnr;
 	}
 	else	// addr_count == 1