From 8ef4da8da6cd9621f79d45a8ecaa59942102d252 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Mon, 16 Oct 2006 14:42:04 +0000
Subject:  - Don't let most characters below 0x0020 through. Old RTF's seem   
 to have these for strange reasons.

---
 ChangeLog         |  5 +++++
 src/rtfparser.cpp | 18 ++++++++++++------
 2 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ff6e3b5..5dc21a2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Version 0.9.7
+
+ - Don't let most characters below 0x0020 through. Old RTF's seem
+   to have these for strange reasons.
+
 Version 0.9.6
  - Add character styles
  - Add <highlight> tag for highlighted text
diff --git a/src/rtfparser.cpp b/src/rtfparser.cpp
index 7e70fe5..6ba9abe 100644
--- a/src/rtfparser.cpp
+++ b/src/rtfparser.cpp
@@ -45,11 +45,11 @@
 
 const wchar_t kAnsiToUnicode[] = {
 
-	/* Invalid, but used for wierd things in RTF anyway :( */
-	0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007,
-	0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F,
-	0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017,
-	0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F,
+	/* Moltly invalid, but used for wierd things in RTF anyway :( */
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0x0000, 0x0009, 0x000A, 0x0000, 0x0000, 0x000D, 0x0000, 0x0000,
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
 
 	/* Low 7 bit, same */
 	0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027,
@@ -316,9 +316,15 @@ bool RtfParser::parseHexChar(int num, bool ansi)
 				ASSERT((sizeof(kAnsiToUnicode) / sizeof(kAnsiToUnicode[0])) == 256);
 
 				if(val < 0 || val >= 256)
+				{
 					m_parseErrors.append("invalid ansi char: " + data + "\n");
+				}
 				else
-					sendData(kAnsiToUnicode[val]);
+				{
+					wchar_t ch = kAnsiToUnicode[val];
+					if(ch)
+						sendData(ch);
+				}
 			}
 			else
 			{
-- 
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