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Code Issues Releases Wiki Activity

core/ui: fix crash when trying to scroll with only one page

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This commit is contained in:
matejcik 2019-04-18 15:03:24 +02:00
parent 8ee605484e
commit 1e7357db80
1 changed files with 2 additions and 2 deletions
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4
core/src/trezor/ui/scroll.py
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@ -21,9 +21,9 @@ async def change_page(page, page_count):
else: else:
s = await swipe s = await swipe
if s == SWIPE_UP: if s == SWIPE_UP:
return page + 1 # scroll down return min(page + 1, page_count - 1) # scroll down
elif s == SWIPE_DOWN: elif s == SWIPE_DOWN:
return page - 1 # scroll up return max(page - 1, 0) # scroll up
async def paginate(render_page, page_count, page=0, *args): async def paginate(render_page, page_count, page=0, *args):