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Diffstat (limited to 'applications/luci-app-nlbwmon/luasrc/controller/nlbw.lua')
-rw-r--r--applications/luci-app-nlbwmon/luasrc/controller/nlbw.lua11
1 files changed, 6 insertions, 5 deletions
diff --git a/applications/luci-app-nlbwmon/luasrc/controller/nlbw.lua b/applications/luci-app-nlbwmon/luasrc/controller/nlbw.lua
index bb56bc6e6e..a8c577929a 100644
--- a/applications/luci-app-nlbwmon/luasrc/controller/nlbw.lua
+++ b/applications/luci-app-nlbwmon/luasrc/controller/nlbw.lua
@@ -28,16 +28,17 @@ local function exec(cmd, args, writer)
while true do
local buffer = fdi:read(2048)
- local wpid, stat, code = nixio.waitpid(pid, "nohang")
- if writer and buffer and #buffer > 0 then
- writer(buffer)
+ if not buffer or #buffer == 0 then
+ break
end
- if wpid and stat == "exited" then
- break
+ if writer then
+ writer(buffer)
end
end
+
+ nixio.waitpid(pid)
elseif pid == 0 then
nixio.dup(fdo, nixio.stdout)
fdi:close()