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Diffstat (limited to 'plugins/fontconfig.lua')
-rw-r--r--plugins/fontconfig.lua18
1 files changed, 9 insertions, 9 deletions
diff --git a/plugins/fontconfig.lua b/plugins/fontconfig.lua
index 9702422..657e364 100644
--- a/plugins/fontconfig.lua
+++ b/plugins/fontconfig.lua
@@ -32,18 +32,18 @@ local function resolve_font(spec)
})
local prev
local lines = {}
- while proc:running() do
+ while true do
coroutine.yield(scan_rate)
local buf = proc:read_stdout()
- if type(buf) == "string" then
- local last_line_start = 1
- for line, ln in string.gmatch(buf, "([^\n]-)\n()") do
- last_line_start = ln
- if prev then line = prev .. line end
- table.insert(lines, line)
- end
- prev = last_line_start < #buf and string.sub(buf, last_line_start)
+ if not buf then break end
+
+ local last_line_start = 1
+ for line, ln in string.gmatch(buf, "([^\n]-)\n()") do
+ last_line_start = ln
+ if prev then line = prev .. line end
+ table.insert(lines, line)
end
+ prev = last_line_start < #buf and string.sub(buf, last_line_start)
end
if prev then table.insert(lines, prev) end