tweak bounds

diff --git a/src/lib/util/rand.c b/src/lib/util/rand.c
index 1a76ca620d66987ffcb086575192293d2e9567a2..95e00e3290c14195c49f0ce04ceb7300a96a5820 100644 (file)
--- a/src/lib/util/rand.c
+++ b/src/lib/util/rand.c
@@ -131,7 +131,7 @@ void fr_rand_buffer(void *start, size_t length)
        if (buflen > 4) {
                size_t i;
 
-               for (i = 0; i < (buflen - 4); i += 4) {
+               for (i = 0; i <= (buflen - 4); i += 4) {
                        x = fr_rand();
                        memcpy(buffer + i, &x, sizeof(x));
                }