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Prevent an IndexError from occuring (#5430)

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* Prevent an IndexError from occuring

If an page value is negative it doesn't properly loop around to the end.

* Update menus.py

* I'm smart 👍
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Kowlin 2022-04-16 23:05:57 +02:00 committed by GitHub
parent 22df591db2
commit 60b495091a
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1 changed files with 2 additions and 2 deletions
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4
redbot/core/utils/menus.py
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@ -155,7 +155,7 @@ async def next_page(
Function for showing next page which is suitable
for use in ``controls`` mapping that is passed to `menu()`.
"""
if page == len(pages) - 1:
if page >= len(pages) - 1:
page = 0 # Loop around to the first item
else:
page = page + 1
@ -175,7 +175,7 @@ async def prev_page(
Function for showing previous page which is suitable
for use in ``controls`` mapping that is passed to `menu()`.
"""
if page == 0:
if page <= 0:
page = len(pages) - 1 # Loop around to the last item
else:
page = page - 1