The check for remaining arguments is done after decrement effectively
bypassing the non-zero check and causes a segfault with below command:
"connect <SSID> auth open/shared".
Signed-off-by: Chaitanya Tata <[email protected]>
---
connect.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/connect.c b/connect.c
index e5b177f..33e1a5f 100644
--- a/connect.c
+++ b/connect.c
@@ -77,6 +77,9 @@ static int iw_conn(struct nl80211_state *state,
if (argc && strcmp(*argv, "key") != 0 && strcmp(*argv, "keys") != 0)
return 1;
+ if (!argc)
+ return 0;
+
argv++;
argc--;
--
2.34.1