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'brackets': Allow unset ZSH_HIGHLIGHT_STYLES

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Without this when bracket_color_size is 0,
    $(( (levelpos[$pos] - 1) % bracket_color_size + 1 ))
errors with division by zero.
This commit is contained in:
Matthew Martin 2016-01-20 00:38:44 -06:00
parent eaa4335c34
commit f73f3d53d3
1 changed files with 3 additions and 1 deletions
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4
highlighters/brackets/brackets-highlighter.zsh
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@ -76,7 +76,9 @@ _zsh_highlight_brackets_highlighter()
# Now highlight all found brackets
for pos in ${(k)levelpos}; do
if (( $+matching[$pos] )); then
style=bracket-level-$(( (levelpos[$pos] - 1) % bracket_color_size + 1 ))
if (( bracket_color_size )); then
style=bracket-level-$(( (levelpos[$pos] - 1) % bracket_color_size + 1 ))
fi
else
style=bracket-error
fi