From dc8d582b1813db1539c1ebc05f5614b634806192 Mon Sep 17 00:00:00 2001
From: Luca Deri <deri@ntop.org>
Date: Thu, 14 Feb 2019 10:31:42 +0100
Subject: Fixes #671

---
 src/lib/ndpi_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index fe63c8093..f96f0e763 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -2006,7 +2006,9 @@ static int ac_match_handler(AC_MATCH_t *m, AC_TEXT_t *txt, AC_REP_t *match) {
       to avoid matching aws.amazon.com whereas a.ws.amazon.com
       has to match
      */
-    if(whatfound && (whatfound != buf) && (whatfound[-1] != '.'))
+    if(whatfound && (whatfound != buf)
+       && strchr(m->patterns->astring, '.') /* The matched pattern has a . (e.g. numeric or sym IPs) */
+       && (whatfound[-1] != '.'))
       return(0);
   }
 
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