ed

commit 3d389fa213717bacb55df775d51a5364646451cb
parent f7735113b25acaa45deff14ee7d5fb9340f5c05b
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu,  3 Dec 2015 22:03:45 +0100

Add explicit check against nested global commands

This error was catched but printed a generic
"unknow error".

Diffstat:
M
ed.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/ed.c b/ed.c
@@ -736,6 +736,11 @@ docmd()
 			chkprint(1);
 			deflines(curln, curln);
 			goto print;
+		case 'g':
+		case 'G':
+		case 'v':
+		case 'V':
+			error("cannot nest global commands");
 		case 'H':
 			optverbose ^= 1;
 		case 'h':