Added quotes to suppress error
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				|  | @ -107,7 +107,7 @@ typeset -gA ZSH_HIGHLIGHT_STYLES | |||
| # Returns 0 if the buffer has changed since _zsh_highlight was last called. | ||||
| _zsh_highlight_buffer_modified() | ||||
| { | ||||
|   [[ ${_ZSH_HIGHLIGHT_PRIOR_BUFFER:-} != $BUFFER ]] | ||||
|   [[ "${_ZSH_HIGHLIGHT_PRIOR_BUFFER:-}" != "$BUFFER" ]] | ||||
| } | ||||
| 
 | ||||
| # Whether the cursor has moved or not. | ||||
|  |  | |||
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