ylib/zsh-syntax-highlighting
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Safety checks before looking up cursor position

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This commit is contained in:
Julien Nicoulaud 2011-06-17 12:36:07 +02:00
parent f6af27b8a6
commit e04f6ab862
1 changed files with 1 additions and 1 deletions
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zsh-syntax-highlighting.zsh
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@ -110,7 +110,7 @@ _zsh_highlight_buffer_modified()
# Returns 0 if the cursor has moved since _zsh_highlight was last called.
_zsh_highlight_cursor_moved()
{
(($_ZSH_HIGHLIGHT_PRIOR_CURSOR != $CURSOR))
[[ -n $CURSOR ]] && [[ -n $_ZSH_HIGHLIGHT_PRIOR_CURSOR ]] && (($_ZSH_HIGHLIGHT_PRIOR_CURSOR != $CURSOR))
}