diff options
Diffstat (limited to 'kernel/tools/usb/usbip')
| -rw-r--r-- | kernel/tools/usb/usbip/src/usbip_detach.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/tools/usb/usbip/src/usbip_detach.c b/kernel/tools/usb/usbip/src/usbip_detach.c index 05c6d1585..9db9d21bb 100644 --- a/kernel/tools/usb/usbip/src/usbip_detach.c +++ b/kernel/tools/usb/usbip/src/usbip_detach.c @@ -47,7 +47,9 @@ static int detach_port(char *port) uint8_t portnum; char path[PATH_MAX+1]; - for (unsigned int i = 0; i < strlen(port); i++) + unsigned int port_len = strlen(port); + + for (unsigned int i = 0; i < port_len; i++) if (!isdigit(port[i])) { err("invalid port %s", port); return -1; |