Silently disable thumbnail caching for thumbnails >= 128x128 pixels

(This was actually meant to be included in
f44207093fdd02efc3e6e03054775514787b108e)

1 files changed, 8 insertions, 0 deletions

diff --git a/src/options.c b/src/options.c
index 56bfea8..52c90d6 100644
--- a/src/options.c
+++ b/src/options.c
@@ -798,6 +798,14 @@ static void check_options(void)
 		opt.thumb_title = NULL;
 	}
 
+	if (opt.cache_thumbnails && ((opt.thumb_w > 128) || (opt.thumb_h > 128))) {
+		/* No warning needed, the documentation should be clear enough.
+		 * Plus, we don't want to annoy users who use --cache-thumbnails by
+		 * default but frequently change their thumbnail size.
+		 */
+		opt.cache_thumbnails = 0;
+	}
+
 	D_RETURN_(4);
 }