diff options
Diffstat (limited to 'brightnessctl.c')
| -rw-r--r-- | brightnessctl.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/brightnessctl.c b/brightnessctl.c index 55352d2..cbfe410 100644 --- a/brightnessctl.c +++ b/brightnessctl.c @@ -417,8 +417,10 @@ int save_device_data(struct device *dev) { if (stat(c_path, &sb)) goto fail; } - if (!S_ISDIR(sb.st_mode)) + if (!S_ISDIR(sb.st_mode)) { + errno = ENOTDIR; goto fail; + } if (!(fp = fopen(d_path, "w"))) goto fail; if (fwrite(c, 1, s, fp) < s) { @@ -472,7 +474,11 @@ static int ensure_run_dir() { if (stat(run_dir, &sb)) return 0; } - return S_ISDIR(sb.st_mode); + if (!S_ISDIR(sb.st_mode)) { + errno = ENOTDIR; + return 0; + } + return 1; } char *_cat_with(char c, ...) { |