From f6d0f8b3e938ac0943898cc34cd239b1227ac294 Mon Sep 17 00:00:00 2001
From: Maas-Maarten Zeeman <mmzeeman@xs4all.nl>
Date: Fri, 24 Feb 2017 16:54:30 +0100
Subject: [PATCH] Store the reference to the connection when prepare fails.

When the statement is destructed, the connection will be decreffed and also destructed.
---
 c_src/esqlite3_nif.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/c_src/esqlite3_nif.c b/c_src/esqlite3_nif.c
index c0b7806..d79d3f9 100644
--- a/c_src/esqlite3_nif.c
+++ b/c_src/esqlite3_nif.c
@@ -344,13 +344,14 @@ do_prepare(ErlNifEnv *env, esqlite_connection *conn, const ERL_NIF_TERM arg)
     if(!stmt) 
 	    return make_error_tuple(env, "no_memory");
 
+    stmt->connection = conn;
+
     rc = sqlite3_prepare_v2(conn->db, (char *) bin.data, bin.size, &(stmt->statement), &tail);
     if(rc != SQLITE_OK) {
         enif_release_resource(stmt);
         return make_sqlite3_error_tuple(env, rc, conn->db);
     }
 
-    stmt->connection = conn;
     esqlite_stmt = enif_make_resource(env, stmt);
     enif_release_resource(stmt);