From 3b602e73ba42e4b3b733fe533b6792354ac52d45 Mon Sep 17 00:00:00 2001
From: paolomonti <paolo.monti@inwind.it>
Date: Fri, 20 Dec 2024 11:02:09 +0100
Subject: IPv6: fix bad ipv6 format (#1890) (#2651)

ipv6 addresses already containing "::" token shall
not be searched for ":0:" nor patched

Close #1890
---
 src/lib/ndpi_utils.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/lib/ndpi_utils.c b/src/lib/ndpi_utils.c
index 70dea04ee..5df42a13c 100644
--- a/src/lib/ndpi_utils.c
+++ b/src/lib/ndpi_utils.c
@@ -918,6 +918,9 @@ char* ndpi_ssl_version2str(char *buf, int buf_len,
 void ndpi_patchIPv6Address(char *str) {
   int i = 0, j = 0;
 
+  if (strstr(str, "::"))
+   return;
+
   while(str[i] != '\0') {
     if((str[i] == ':')
        && (str[i+1] == '0')
-- 
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