uuid: fix integer comparisons

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/uuid.c b/src/lxc/uuid.c
index 256225b8fbe777894791a109a40d986c507ba694..df8d816fbaa7bfac6d3a48d1d59730ac122a4c94 100644 (file)
--- a/src/lxc/uuid.c
+++ b/src/lxc/uuid.c
@@ -47,7 +47,7 @@ static int get_random_bytes(void *p, size_t n)
                return -1;
 
        bytes = read(fd, p, n);
-       if (bytes != n)
+       if ((size_t)bytes != n)
                return -1;
 
        return 0;