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-rw-r--r--src/plugins/lua/ratelimit.lua3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/lua/ratelimit.lua b/src/plugins/lua/ratelimit.lua
index 0dd9b8404..c816e12ca 100644
--- a/src/plugins/lua/ratelimit.lua
+++ b/src/plugins/lua/ratelimit.lua
@@ -166,6 +166,9 @@ local function set_limits(task, args)
if bucket > 0 then
bucket = bucket - rate * (ntime - atime) + 1;
+ if bucket < 0 then
+ bucket = 1
+ end
else
bucket = 1
end