From 56884ff2153207182e92a4aca841c4c3bc33551e Mon Sep 17 00:00:00 2001
From: John Kerl <kerl.john.r@gmail.com>
Date: Fri, 5 Apr 2024 11:23:45 -0400
Subject: [PATCH] debug

---
 libtiledbsoma/src/utils/nanoarrow.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libtiledbsoma/src/utils/nanoarrow.c b/libtiledbsoma/src/utils/nanoarrow.c
index c946c01362..156f6c87e2 100644
--- a/libtiledbsoma/src/utils/nanoarrow.c
+++ b/libtiledbsoma/src/utils/nanoarrow.c
@@ -1713,6 +1713,10 @@ int64_t ArrowSchemaToString(const struct ArrowSchema* schema, char* out, int64_t
     return snprintf(out, n, "[invalid: schema is released]");
   }
 
+  if (out == NULL) {
+    return snprintf(out, n, "[invalid: out is released]");
+  }
+
   struct ArrowSchemaView schema_view;
   struct ArrowError error;