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Fix Evmenu infinite loop on empty key. Resolves #1769.

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Griatch 2019-03-30 17:41:28 +01:00
parent 5ae77b309b
commit 0f56719289
1 changed files with 4 additions and 0 deletions
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4
evennia/utils/evmenu.py
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@ -1008,6 +1008,10 @@ class EvMenu(object):
ncols = (_MAX_TEXT_WIDTH // table_width_max) + 1 # number of ncols
if ncols <= 0:
# no visible option at all
return ""
# get the amount of rows needed (start with 4 rows)
nrows = 4
while nrows * ncols < nlist: