From dd8f98a2ab214936811ecd39b0f0bcaf3ded1ef2 Mon Sep 17 00:00:00 2001
From: Jeremy Lakeman <jeremy.lakeman@flinders.edu.au>
Date: Mon, 18 Apr 2016 16:06:27 +0930
Subject: [PATCH] Ensure we rollback if commit fails

---
 rhizome_store.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rhizome_store.c b/rhizome_store.c
index ff31141b..158a5d4e 100644
--- a/rhizome_store.c
+++ b/rhizome_store.c
@@ -451,8 +451,10 @@ static int write_release_lock(struct rhizome_write *write_state)
   if (write_state->sql_blob){
     ret = sqlite_blob_close(write_state->sql_blob);
     sqlite_retry_state retry = SQLITE_RETRY_STATE_DEFAULT;
-    if (sqlite_exec_void_retry(&retry, "COMMIT;", END) == -1)
+    if (sqlite_exec_void_retry(&retry, "COMMIT;", END) == -1){
+      sqlite_exec_void_retry(&retry, "ROLLBACK;", END);
       ret=-1;
+    }
     write_state->sql_blob=NULL;
   }
   return ret;