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| author | Hisham Muhammad <hisham@gobolinux.org> | 2015-03-04 16:14:52 -0300 |
|---|---|---|
| committer | Hisham Muhammad <hisham@gobolinux.org> | 2015-03-04 16:14:52 -0300 |
| commit | 5f3d39033ecf74a6e959053548cba436ff9bfb24 (patch) | |
| tree | bb1c686426d3092b370ab1821f6e03020032aec5 /src | |
| parent | 46f2d252c42d5040a472cb96732b16a19d83efd3 (diff) | |
| download | luarocks-5f3d39033ecf74a6e959053548cba436ff9bfb24.tar.gz luarocks-5f3d39033ecf74a6e959053548cba436ff9bfb24.tar.bz2 luarocks-5f3d39033ecf74a6e959053548cba436ff9bfb24.zip | |
Don't crash when asking for help on invalid cmd.
Diffstat (limited to 'src')
| -rw-r--r-- | src/luarocks/help.lua | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/luarocks/help.lua b/src/luarocks/help.lua index 0a155509..e6c214ff 100644 --- a/src/luarocks/help.lua +++ b/src/luarocks/help.lua | |||
| @@ -100,7 +100,7 @@ function help.run(...) | |||
| 100 | end | 100 | end |
| 101 | else | 101 | else |
| 102 | command = command:gsub("-", "_") | 102 | command = command:gsub("-", "_") |
| 103 | local cmd = require(commands[command]) | 103 | local cmd = commands[command] and require(commands[command]) |
| 104 | if cmd then | 104 | if cmd then |
| 105 | local arguments = cmd.help_arguments or "<argument>" | 105 | local arguments = cmd.help_arguments or "<argument>" |
| 106 | print_banner() | 106 | print_banner() |