From 0e2ea2fa6c8bd4ba16c8482e3ded7a434d2f510f Mon Sep 17 00:00:00 2001
From: Disconnect3d <dominik.b.czarnota@gmail.com>
Date: Mon, 13 Apr 2020 16:01:47 +0200
Subject: [PATCH] Fix incorrect html entities parsing in ZNCString.cpp

This PR fixes wrong size argument passed to `strncasecmp` function when it was invoked to check if the string contains HTML entities.
---
 src/ZNCString.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/ZNCString.cpp b/src/ZNCString.cpp
index 6eb762f1..1162e1c5 100644
--- a/src/ZNCString.cpp
+++ b/src/ZNCString.cpp
@@ -294,13 +294,13 @@ CString CString::Escape_n(EEscape eFrom, EEscape eTo) const {
                     }
 
                     if (ch == 0) {
-                        if (!strncasecmp((const char*)&pTmp, "&lt;", 2))
+                        if (!strncasecmp((const char*)&pTmp, "&lt;", 4))
                             ch = '<';
-                        else if (!strncasecmp((const char*)&pTmp, "&gt;", 2))
+                        else if (!strncasecmp((const char*)&pTmp, "&gt;", 4))
                             ch = '>';
-                        else if (!strncasecmp((const char*)&pTmp, "&quot;", 4))
+                        else if (!strncasecmp((const char*)&pTmp, "&quot;", 6))
                             ch = '"';
-                        else if (!strncasecmp((const char*)&pTmp, "&amp;", 3))
+                        else if (!strncasecmp((const char*)&pTmp, "&amp;", 5))
                             ch = '&';
                     }