Commit 84b0ec82 authored by Christopher Davis's avatar Christopher Davis

media_viewer: Fix potential overflow when loading media viewer

The media viewer could panic if you loaded it quickly after
starting up the app when media_list.len() could return zero.
Now the length of media_viewer is insured to be greater than
zero before subtraction.
parent 2c9557f5
......@@ -212,7 +212,7 @@ impl Data {
if self.current_media_index >= self.media_list.len() - 1 {
if self.media_list.len() > 0 && self.current_media_index >= self.media_list.len() - 1 {
} else {
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