Return 0 bits in Darwin_SecRandom::poll on SecRandomCopyBytes failure

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib/entropy/darwin_secrandom/darwin_secrandom.cpp b/src/lib/entropy/darwin_secrandom/darwin_secrandom.cpp
index b53e4061e..1e3613615 100644
--- a/src/lib/entropy/darwin_secrandom/darwin_secrandom.cpp
+++ b/src/lib/entropy/darwin_secrandom/darwin_secrandom.cpp
@@ -23,6 +23,8 @@ size_t Darwin_SecRandom::poll(RandomNumberGenerator& rng)
       rng.add_entropy(buf.data(), buf.size());
       return buf.size() * 8;
       }
+
+   return 0;
    }
 
 }