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Disable buffering of sysupgrade output
[project/luci.git]
/
libs
/
sys
/
luasrc
/
sys.lua
diff --git
a/libs/sys/luasrc/sys.lua
b/libs/sys/luasrc/sys.lua
index
3fa34fd
..
02cea5e
100644
(file)
--- a/
libs/sys/luasrc/sys.lua
+++ b/
libs/sys/luasrc/sys.lua
@@
-70,6
+70,8
@@
function flash(image, kpattern)
cmd = cmd .. "'" .. image:gsub("'", "") .. "' 2>/dev/null"
local fp = io.popen(cmd)
cmd = cmd .. "'" .. image:gsub("'", "") .. "' 2>/dev/null"
local fp = io.popen(cmd)
+ fp:setvbuf("no")
+
local line = fp:read()
if line == "Invalid image type" then
local line = fp:read()
if line == "Invalid image type" then