diff options
Diffstat (limited to 'libudev')
-rw-r--r-- | libudev/libudev-util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libudev/libudev-util.c b/libudev/libudev-util.c index 61cd963421..38cfd7d0e6 100644 --- a/libudev/libudev-util.c +++ b/libudev/libudev-util.c @@ -31,7 +31,7 @@ static ssize_t get_sys_link(struct udev *udev, const char *slink, const char *sy util_strscpyl(path, sizeof(path), syspath, "/", slink, NULL); len = readlink(path, path, sizeof(path)); - if (len < 0 || len >= (ssize_t) sizeof(path)) + if (len <= 0 || len == (ssize_t)sizeof(path)) return -1; path[len] = '\0'; pos = strrchr(path, '/'); |