From 185e8bc8534aaa949ecb8ade0e0b2f35773d22bb Mon Sep 17 00:00:00 2001
From: Jay Pipes <jaypipes@gmail.com>
Date: Sat, 25 Nov 2017 08:54:34 -0500
Subject: [PATCH] Return 0 when max_len == 0

---
 src/sb_rand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sb_rand.c b/src/sb_rand.c
index 5e89892..712335b 100644
--- a/src/sb_rand.c
+++ b/src/sb_rand.c
@@ -354,7 +354,7 @@ uint32_t sb_rand_varstr(char *buf, uint32_t min_len, uint32_t max_len)
   unsigned int i;
   uint32_t num_chars;
   if (max_len == 0) {
-    return; /* we can't be sure buf is long enough to populate, so be safe */
+    return 0; /* we can't be sure buf is long enough to populate, so be safe */
   }
   if (min_len > max_len)
   {