From cb37a6e6c1a84fd37e42001376a5089f21b955fe Mon Sep 17 00:00:00 2001
From: simon987 <me@simon987.net>
Date: Sat, 5 Mar 2022 11:09:39 -0500
Subject: [PATCH] Fix thumbnail bug in serve

---
 src/web/serve.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/web/serve.c b/src/web/serve.c
index 203b251..c81d8eb 100644
--- a/src/web/serve.c
+++ b/src/web/serve.c
@@ -187,6 +187,7 @@ void thumbnail(struct mg_connection *nc, struct mg_http_message *hm) {
 
         memcpy(tn_key, arg_doc_id, sizeof(arg_doc_id));
         memcpy(tn_key + sizeof(arg_doc_id) - 1, tn_index, sizeof(char) * 4);
+        *(tn_key + sizeof(tn_key) - 1) = '\0';
 
         data = store_read(store, (char *) tn_key, sizeof(tn_key), &data_len);
     } else {