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-rw-r--r--lib/resty/cookie.lua3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/resty/cookie.lua b/lib/resty/cookie.lua
index c6dfa07..1efe6b7 100644
--- a/lib/resty/cookie.lua
+++ b/lib/resty/cookie.lua
@@ -41,8 +41,9 @@ local function get_cookie_table(text_cookie)
local i = 1
local j = 1
local key, value
+ local len = #text_cookie
- while j <= #text_cookie do
+ while j <= len do
if state == EXPECT_KEY then
if get_string_byte(text_cookie, j) == EQUAL then
key = get_string_sub(text_cookie, i, j - 1)