diff options
| -rw-r--r-- | tools/find_event_devices.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/find_event_devices.c b/tools/find_event_devices.c index 1f7539a..36aa3ac 100644 --- a/tools/find_event_devices.c +++ b/tools/find_event_devices.c @@ -47,6 +47,7 @@ char* find_event_devices(void) int i, ndev, devnum; char *filename; int max_device = 0; + int rc; ndev = scandir(DEV_INPUT_EVENT, &namelist, is_event_device, versionsort); if (ndev <= 0) @@ -70,8 +71,8 @@ char* find_event_devices(void) fprintf(stderr, "%s: %s\n", fname, name); close(fd); - sscanf(namelist[i]->d_name, "event%d", &devnum); - if (devnum > max_device) + rc = sscanf(namelist[i]->d_name, "event%d", &devnum); + if (rc == 1 && devnum > max_device) max_device = devnum; free(namelist[i]); |