1 files changed, 4 insertions, 2 deletions
diff --git a/src/ring.c b/src/ring.c
index 6e26ebc..4a4692f 100644
--- a/src/ring.c
+++ b/src/ring.c
@@ -80,8 +80,10 @@ zix_ring_new(uint32_t size)
 void
 zix_ring_free(ZixRing* ring)
 {
-  free(ring->buf);
-  free(ring);
+  if (ring) {
+    free(ring->buf);
+    free(ring);
+  }
 }
 
 void