d708ca9d99a1b60dae85387b142087111dd03eb9

 1diff --git a/plugins/macports/macports.plugin.zsh b/plugins/macports/macports.plugin.zsh
 2index d438057f9aee6166d06d8579dcf54afd780b1a78..9b2abf466122b4fc1e9eeacd9971caadd9ef79e7 100644
 3--- a/plugins/macports/macports.plugin.zsh
 4+++ b/plugins/macports/macports.plugin.zsh
 5@@ -8,7 +8,7 @@ alias puo="sudo port upgrade outdated"
 6 alias pup="sudo port selfupdate && sudo port upgrade outdated"
 7 
 8 port-livecheck-maintainer() {
 9-  (( ${+commands[port]} == 0 )) || {
10+  (( ${+commands[port]} )) || {
11     print -- "port: not found" >&2
12     return 1
13   }