Escape the prefix passed into the match_prev_cmd strategy

src/strategies/match_prev_cmd.zsh

@@ -21,7 +21,7 @@
 # `HIST_EXPIRE_DUPS_FIRST`.
 
 _zsh_autosuggest_strategy_match_prev_cmd() {
-	local prefix="$1"
+	local prefix="${1//(#m)[\\()\[\]|*?~]/\\$MATCH}"
 
 	# Get all history event numbers that correspond to history
 	# entries that match pattern $prefix*

zsh-autosuggestions.zsh

@@ -453,7 +453,7 @@ _zsh_autosuggest_strategy_default() {
 # `HIST_EXPIRE_DUPS_FIRST`.
 
 _zsh_autosuggest_strategy_match_prev_cmd() {
-	local prefix="$1"
+	local prefix="${1//(#m)[\\()\[\]|*?~]/\\$MATCH}"
 
 	# Get all history event numbers that correspond to history
 	# entries that match pattern $prefix*