diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/util.lua | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/util.lua b/lib/util.lua index 9f8cb22..f80ae87 100644 --- a/lib/util.lua +++ b/lib/util.lua @@ -161,8 +161,10 @@ local run = function (args) capture_stdout = true, args = args, }) - stdout = cmd.stdout - rc = (cmd.status >= 0) + if cmd then + stdout = cmd.stdout + rc = (cmd.status >= 0) + end else cmd = io.popen(table_to_cmd(args)) if cmd then @@ -172,7 +174,7 @@ local run = function (args) end end - return stdout, rc + return stdout or "", rc end return { |