diff options
Diffstat (limited to 'udev.c')
| -rw-r--r-- | udev.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -32,6 +32,7 @@ #include <unistd.h> #include "libsysfs/sysfs/libsysfs.h" +#include "udev_libc_wrapper.h" #include "udev.h" #include "udev_utils.h" #include "udev_sysfs.h" @@ -99,7 +100,7 @@ int main(int argc, char *argv[], char *envp[]) struct sysfs_class_device *class_dev; struct sysfs_device *devices_dev; struct udevice udev; - char path[SYSFS_PATH_MAX]; + char path[PATH_SIZE]; const char *error; const char *action; const char *devpath; @@ -164,7 +165,8 @@ int main(int argc, char *argv[], char *envp[]) goto hotplug; } - snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath); + snprintf(path, sizeof(path), "%s%s", sysfs_path, udev.devpath); + path[sizeof(path)-1] = '\0'; class_dev = wait_class_device_open(path); if (class_dev == NULL) { dbg ("open class device failed"); @@ -206,7 +208,8 @@ int main(int argc, char *argv[], char *envp[]) /* wait for sysfs */ dbg("devices add"); - snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, devpath); + snprintf(path, sizeof(path), "%s%s", sysfs_path, devpath); + path[sizeof(path)-1] = '\0'; devices_dev = wait_devices_device_open(path); if (!devices_dev) { dbg("devices device unavailable (probably remove has beaten us)"); |