[Fix] Fix real IP parsing for some strange Exim received

diff --git a/src/ragel/smtp_received_parser.rl b/src/ragel/smtp_received_parser.rl
index 4996658fcdd48ec101c528368c252cbaacd06a3f..c1cd9bc38ecac9c000f01d03935aeb4d0030053c 100644 (file)
--- a/src/ragel/smtp_received_parser.rl
+++ b/src/ragel/smtp_received_parser.rl
@@ -100,7 +100,9 @@
   }
 
   action Real_IP_Start {
-    real_ip_start = p;
+    if (real_ip_end == NULL) {
+      real_ip_start = p;
+    }
   }
   action Real_IP_End {
     if (ip_start && ip_end && ip_end > ip_start) {