Merge pull request #18055 from vincentbernat/fix/zsh-invalid-cache

zsh: ensure we have enough commands to store in the cache Upstream-commit: 33d9ae358cbeb7093a61eff9b2fa7d842e1d96f1 Component: engine
2015-11-18 10:36:32 +01:00
parent 468c0627ce f0c2b7dcae
commit 63ffbd873f
1 changed files with 1 additions and 1 deletions
@@ -431,7 +431,7 @@ __docker_commands() {
        lines=(${(f)"$(_call_program commands docker 2>&1)"})
        _docker_subcommands=(${${${lines[$((${lines[(i)Commands:]} + 1)),${lines[(I)    *]}]}## #}/ ##/:})
        _docker_subcommands=($_docker_subcommands 'daemon:Enable daemon mode' 'help:Show help for a command')
-        _store_cache docker_subcommands _docker_subcommands
+        (( $#_docker_subcommands > 2 )) && _store_cache docker_subcommands _docker_subcommands
    fi
    _describe -t docker-commands "docker command" _docker_subcommands
 }