From f8a359dfe94cb85dd7d68b8317d7288d6f92192c Mon Sep 17 00:00:00 2001
From: dongresource <dongresource@protonmail.com>
Date: Sat, 19 Dec 2020 05:46:38 +0100
Subject: [PATCH] Do not truncate emails to 127 characters

And assert that we never supply a string long enough for
sanitizeText() to truncate.
---
 src/ChatManager.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/ChatManager.cpp b/src/ChatManager.cpp
index 9da9397..ceb50e1 100644
--- a/src/ChatManager.cpp
+++ b/src/ChatManager.cpp
@@ -873,11 +873,14 @@ void ChatManager::announcementHandler(CNSocket* sock, CNPacketData* data) {
 // we only allow plain ascii, at least for now
 std::string ChatManager::sanitizeText(std::string text, bool allowNewlines) {
     int i;
-    char buf[128];
+    const int BUFSIZE = 512;
+    char buf[BUFSIZE];
+
+    assert(text.size() < BUFSIZE);
 
     i = 0;
     for (char c : text) {
-        if (i >= 127)
+        if (i >= BUFSIZE-1)
             break;
 
         if (!allowNewlines && c == '\n')