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Avoid unsetting nonexistent variables (#1075)

pull/1178/merge
Dario Gjorgjevski 8 years ago committed by Kaleb Elwert
parent 4e35f701ca
commit 2c1ad5bed1

@ -326,4 +326,4 @@ else
print "prezto: editor: invalid key bindings: $key_bindings" >&2 print "prezto: editor: invalid key bindings: $key_bindings" >&2
fi fi
unset key{,map,bindings} unset key{,map,_bindings}

@ -54,4 +54,6 @@ if [[ -n "$key_info" ]]; then
bindkey -M "$keymap" "$key_info[Up]" history-substring-search-up bindkey -M "$keymap" "$key_info[Up]" history-substring-search-up
bindkey -M "$keymap" "$key_info[Down]" history-substring-search-down bindkey -M "$keymap" "$key_info[Down]" history-substring-search-down
done done
unset keymap
fi fi

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