fixes for zsh. Thanks simon!!!

_j

@@ -18,10 +18,6 @@
 
 cur=${words[2, -1]}
 
-ret=$(autojump --completion "${cur[*]}")
-
-if [ "$ret" != "" ]; then  # if at least one answer
-    for i in $(echo "$ret"); do
-        compadd -U $i # add all of them as possible completion
-    done
-fi
+autojump --completion ${cur[*]} | while read i; do 
+    compadd -U $i; 
+done