From ce9fbff8f575574f160ef8c64a8ee188d27970d0 Mon Sep 17 00:00:00 2001
From: ejurgensen <espenjurgensen@gmail.com>
Date: Mon, 19 Oct 2020 20:25:01 +0200
Subject: [PATCH] [artwork] Use cache stash to avoid making repeated requests

E.g. for an album we would for each track request artwork from Spotify, even
though the requests are similar and the first one didn't give a result.
---
 src/artwork.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/artwork.c b/src/artwork.c
index 9c69d78d..3630b48c 100644
--- a/src/artwork.c
+++ b/src/artwork.c
@@ -923,8 +923,11 @@ artwork_get_byurl(struct evbuffer *artwork, const char *url, int max_w, int max_
   CHECK_NULL(L_ART, raw = evbuffer_new());
 
   ret = cache_artwork_read(raw, url, &format);
-  if (ret == 0 && format > 0)
+  if (ret == 0)
     {
+      if (format <= 0)
+	goto error;
+
       ret = artwork_evbuf_rescale(artwork, raw, max_w, max_h);
       if (ret < 0)
 	goto error;