Limit_req_zone can support 4 arguments (sync) (#77)

Author: framer777

crossplane/analyzer.py

@@ -24,6 +24,7 @@
 NGX_CONF_TAKE12   = (NGX_CONF_TAKE1 | NGX_CONF_TAKE2)
 NGX_CONF_TAKE13   = (NGX_CONF_TAKE1 | NGX_CONF_TAKE3)
 NGX_CONF_TAKE23   = (NGX_CONF_TAKE2 | NGX_CONF_TAKE3)
+NGX_CONF_TAKE34   = (NGX_CONF_TAKE3 | NGX_CONF_TAKE4)
 NGX_CONF_TAKE123  = (NGX_CONF_TAKE12 | NGX_CONF_TAKE3)
 NGX_CONF_TAKE1234 = (NGX_CONF_TAKE123 | NGX_CONF_TAKE4)
 
@@ -698,7 +699,7 @@
         NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF | NGX_CONF_TAKE1
     ],
     'limit_req_zone': [
-        NGX_HTTP_MAIN_CONF | NGX_CONF_TAKE3
+        NGX_HTTP_MAIN_CONF | NGX_CONF_TAKE34
     ],
     'lingering_close': [
         NGX_HTTP_MAIN_CONF | NGX_HTTP_SRV_CONF | NGX_HTTP_LOC_CONF | NGX_CONF_TAKE1