diff options
Diffstat (limited to 'power')
| -rw-r--r-- | power/power.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/power/power.c b/power/power.c index 8dea0a2..1dac44b 100644 --- a/power/power.c +++ b/power/power.c @@ -149,7 +149,8 @@ set_last_user_activity_timeout(int64_t delay) if (fd >= 0) { char buf[32]; ssize_t len; - len = sprintf(buf, "%d", ((int)(delay))); + len = snprintf(buf, sizeof(buf), "%d", ((int)(delay))); + buf[sizeof(buf) - 1] = '\0'; len = write(fd, buf, len); close(fd); return 0; @@ -175,9 +176,11 @@ set_screen_state(int on) char buf[32]; int len; if(on) - len = sprintf(buf, on_state); + len = snprintf(buf, sizeof(buf), "%s", on_state); else - len = sprintf(buf, off_state); + len = snprintf(buf, sizeof(buf), "%s", off_state); + + buf[sizeof(buf) - 1] = '\0'; len = write(g_fds[REQUEST_STATE], buf, len); if(len < 0) { LOGE("Failed setting last user activity: g_error=%d\n", g_error); |