diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2002-11-11 18:58:24 +0000 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2002-11-11 18:58:24 +0000 |
| commit | 878f8c349c5df588e512fbc0e76dfa7baf4b26db (patch) | |
| tree | bdd30354c0f4cb9d7c75e06230467383d1d09e08 | |
| parent | 0137a3922771558d22189839ce78449397651ca8 (diff) | |
Add check for (!opt) in cmd_aclmtu() and cmd_scomtu()
| -rw-r--r-- | tools/hciconfig.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/hciconfig.c b/tools/hciconfig.c index bbc61d0e..65512a09 100644 --- a/tools/hciconfig.c +++ b/tools/hciconfig.c @@ -259,7 +259,10 @@ void cmd_aclmtu(int ctl, int hdev, char *opt) { struct hci_dev_req dr = { dev_id: hdev }; uint16_t mtu, mpkt; - + + if (!opt) + return; + if (sscanf(opt, "%4hu:%4hu", &mtu, &mpkt) != 2) return; @@ -277,7 +280,10 @@ void cmd_scomtu(int ctl, int hdev, char *opt) { struct hci_dev_req dr = { dev_id: hdev }; uint16_t mtu, mpkt; - + + if (!opt) + return; + if (sscanf(opt, "%4hu:%4hu", &mtu, &mpkt) != 2) return; |