From 6e2f0721fdf4ead9871bd89a0a395d2bf4f53a48 Mon Sep 17 00:00:00 2001
From: Doug Hogan <hogand@users.noreply.github.com>
Date: Thu, 3 Jan 2019 23:13:48 -0800
Subject: Change strong_rand_range_nif() to check for atom_error from
 bin_from_bn

---
 lib/crypto/c_src/rand.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/crypto/c_src/rand.c b/lib/crypto/c_src/rand.c
index dd1a7a1600..12e0a53493 100644
--- a/lib/crypto/c_src/rand.c
+++ b/lib/crypto/c_src/rand.c
@@ -64,7 +64,8 @@ ERL_NIF_TERM strong_rand_range_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM
     if (!BN_rand_range(bn_rand, bn_range))
         goto err;
 
-    ret = bin_from_bn(env, bn_rand);
+    if ((ret = bin_from_bn(env, bn_rand)) == atom_error)
+        goto err;
     goto done;
 
  bad_arg:
-- 
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