diff options
Diffstat (limited to 'tools/find_event_devices.c')
| -rw-r--r-- | tools/find_event_devices.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/find_event_devices.c b/tools/find_event_devices.c index 36aa3ac..86d4e6a 100644 --- a/tools/find_event_devices.c +++ b/tools/find_event_devices.c @@ -79,9 +79,9 @@ char* find_event_devices(void) } fprintf(stderr, "Select the device event number [0-%d]: ", max_device); - scanf("%d", &devnum); + rc = scanf("%d", &devnum); - if (devnum > max_device || devnum < 0) + if (rc != 1 || devnum > max_device || devnum < 0) return NULL; asprintf(&filename, "%s/%s%d", |