fix(prometheus): fix code

Kong · Jun 6, 2023 · 318eb27 · 318eb27
1 parent bb0e706
commit 318eb27
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/kong/plugins/prometheus/prometheus.lua b/kong/plugins/prometheus/prometheus.lua
@@ -192,11 +192,11 @@ local function full_metric_name(name, label_names, label_values)
     else
       label_value = tostring(label_values[idx])
     end
-    if string.find(label_value, "\\") then
+    if string.find(label_value, "\\", 1, true) then
       label_value = ngx_re_gsub(label_value, "\\", "\\\\", "jo")
     end
 
-    if string.find(label_value, '"') then
+    if string.find(label_value, '"', 1, true) then
       label_value = ngx_re_gsub(label_value, '"', '\\"', "jo")
     end