{"action":"opened","issue":{"url":"https://api.github.com/repos/tmux/tmux/issues/425","repository_url":"https://api.github.com/repos/tmux/tmux","labels_url":"https://api.github.com/repos/tmux/tmux/issues/425/labels{/name}","comments_url":"https://api.github.com/repos/tmux/tmux/issues/425/comments","events_url":"https://api.github.com/repos/tmux/tmux/issues/425/events","html_url":"https://github.com/tmux/tmux/issues/425","id":156926189,"number":425,"title":"Tmux does not start a shell when a nameless environment variable is present","user":{"login":"Jasu","id":854252,"avatar_url":"https://avatars.githubusercontent.com/u/854252?v=3","gravatar_id":"","url":"https://api.github.com/users/Jasu","html_url":"https://github.com/Jasu","followers_url":"https://api.github.com/users/Jasu/followers","following_url":"https://api.github.com/users/Jasu/following{/other_user}","gists_url":"https://api.github.com/users/Jasu/gists{/gist_id}","starred_url":"https://api.github.com/users/Jasu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Jasu/subscriptions","organizations_url":"https://api.github.com/users/Jasu/orgs","repos_url":"https://api.github.com/users/Jasu/repos","events_url":"https://api.github.com/users/Jasu/events{/privacy}","received_events_url":"https://api.github.com/users/Jasu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-05-26T08:00:25Z","updated_at":"2016-05-26T08:00:25Z","closed_at":null,"body":"Linux 4.5, Tmux 2.2, no tmux.conf, shell is zsh.\r\n\r\nThe following command hangs, requiring killall -9 tmux. The green info bar shows, but the shell does not start. I can create new windows with Ctrl+b c, but they start without shell too.\r\n\r\nenv \"=Hello\" tmux\r\n\r\nAfter running the command, there are three tmux processes:\r\n\r\njasu      3075  0.0  0.0  20772  2932 pts/10   S+   10:52   0:00 tmux\r\njasu      3077  0.2  0.0  23164  3232 ?        Ss   10:52   0:00 tmux\r\njasu      3078  100  0.0  23164   584 pts/1    Rs+  10:52   0:04 tmux"}}
{"actor":{"display_login":"Jasu"}}