From c6aa1b5e6f28aeea76aebb27294e5aec644eef03 Mon Sep 17 00:00:00 2001
From: jdgleaver <james@leaver.myzen.co.uk>
Date: Wed, 15 May 2019 12:55:53 +0100
Subject: [PATCH] (RGUI) Fix thumbnail updates after loading a 'broken'
 thumbnail image

---
 menu/drivers/rgui.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/menu/drivers/rgui.c b/menu/drivers/rgui.c
index 56f0b2b8a2..b8624f14fd 100644
--- a/menu/drivers/rgui.c
+++ b/menu/drivers/rgui.c
@@ -1799,8 +1799,30 @@ static bool rgui_load_image(void *userdata, void *data, enum menu_image_type typ
    rgui_t *rgui         = (rgui_t*)userdata;
    settings_t *settings = config_get_ptr();
 
-   if (!rgui || !data || !settings)
+   if (!rgui || !settings)
+   {
       return false;
+   }
+
+   if (!data)
+   {
+      /* This means we have a 'broken' image. There is no
+       * data, but we still have to decrement any thumbnail
+       * queues (otherwise further thumbnail processing will
+       * be blocked) */
+      if (type == MENU_IMAGE_THUMBNAIL)
+      {
+         if (rgui->thumbnail_queue_size > 0)
+            rgui->thumbnail_queue_size--;
+      }
+      else if (type == MENU_IMAGE_LEFT_THUMBNAIL)
+      {
+         if (rgui->left_thumbnail_queue_size > 0)
+            rgui->left_thumbnail_queue_size--;
+      }
+
+      return false;
+   }
 
    switch (type)
    {