diff options
Diffstat (limited to 'libudev/libudev-util.c')
| -rw-r--r-- | libudev/libudev-util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libudev/libudev-util.c b/libudev/libudev-util.c index dcc4a0fd16..61cd963421 100644 --- a/libudev/libudev-util.c +++ b/libudev/libudev-util.c @@ -56,13 +56,13 @@ int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size) { char link_target[UTIL_PATH_SIZE]; - int len; + ssize_t len; int i; int back; char *base; len = readlink(syspath, link_target, sizeof(link_target)); - if (len <= 0) + if (len <= 0 || len == (ssize_t)sizeof(link_target)) return -1; link_target[len] = '\0'; dbg(udev, "path link '%s' points to '%s'\n", syspath, link_target); |