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fix(core): encode reserved HTML characters in RTF parser

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Fixes #5388
This commit is contained in:
Francis Lachapelle
2022-03-29 10:44:35 -04:00
parent a5d18bfced
commit 6d50dee063
1 changed files with 4 additions and 2 deletions
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6
SoObjects/SOGo/RTFHandler.m
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@@ -1,5 +1,5 @@
/*
Copyright (C) 2005-2013 Inverse inc.
Copyright (C) 2005-2022 Inverse inc.
This file is part of SOGo.
@@ -23,6 +23,8 @@
#include <Foundation/NSValue.h>
#include <Foundation/NSException.h>
#import <NGExtensions/NSString+misc.h>
//
// Useful macros
//
@@ -1456,7 +1458,7 @@ inline static void parseUl(RTFHandler *self, BOOL hasArg, int arg, RTFFormatting
else
active_charset = defaultCharset;
s = [NSString stringWithCharacters: &(active_charset[c]) length: 1];
s = [[NSString stringWithCharacters: &(active_charset[c]) length: 1] stringByEscapingHTMLString];
d = [s dataUsingEncoding: NSUTF8StringEncoding];
[_html appendData: d];
}