vis

commit 382a3e8512520e2c60e79ba63ba7038a43925817
parent 0f2d7d7589bf5ca9e51f627ecb6f63a4d0feac7b
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Tue, 21 Mar 2017 08:21:49 +0100

vis: reject invalid option names

This should fix the ressource leak as found by CID 142510.

Diffstat:
M
vis-cmds.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/vis-cmds.c b/vis-cmds.c
@@ -78,6 +78,10 @@ static void option_free(OptionDef *opt) {
 
 bool vis_option_register(Vis *vis, const char *names[], enum VisOption flags,
                          VisOptionFunction *func, void *context, const char *help) {
+
+	if (!names || !names[0])
+		return false;
+
 	for (const char **name = names; *name; name++) {
 		if (map_get(vis->options, *name))
 			return false;