From 4550f54f321951662f5ca1d6dbaf90a8728d634f Mon Sep 17 00:00:00 2001
From: Luca Beltrame <lbeltrame@kde.org>
Date: Mon, 10 Aug 2015 12:40:55 +0200
Subject: [PATCH] Return gracefully if posts are not found

This fixes the spinner going on forever when non-existent tags are added.
---
 src/libdanbooru/danbooruservice.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libdanbooru/danbooruservice.cpp b/src/libdanbooru/danbooruservice.cpp
index fdab09e..db0c316 100644
--- a/src/libdanbooru/danbooruservice.cpp
+++ b/src/libdanbooru/danbooruservice.cpp
@@ -428,6 +428,12 @@ void DanbooruService::processPostList(KJob *job)
 
     // How many posts do we have to fetch?
 
+    if (postList.isEmpty()) {
+        qCDebug(LIBDANBOORU) << "No posts found";
+        Q_EMIT(postDownloadFinished());
+        return;
+    }
+
     m_postsToFetch = postList.length();
 
     for (auto element : postList) {