vis

commit edb8cd814f07dd971b7e7a2fb6222eb30258f2ff
parent ef5a2f25d5061ce7909f582f116da14301be1436
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Tue, 15 Mar 2016 21:39:46 +0100

vis: do not segfault when given a NULL command to process

Diffstat:
M
vis-cmds.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/vis-cmds.c b/vis-cmds.c
@@ -1246,6 +1246,8 @@ static const Command *lookup_cmd(Vis *vis, const char *name) {
 }
 
 bool vis_cmd(Vis *vis, const char *cmdline) {
+	if (!cmdline)
+		return true;
 	enum CmdOpt opt = CMD_OPT_NONE;
 	while (*cmdline == ':')
 		cmdline++;