fixing overrelease and out-of-bounds write, fixes #13725

[wxWidgets.git] / src / common / unictabl.inc

diff --git a/src/common/unictabl.inc b/src/common/unictabl.inc
index efe0e24bddae80aebfaca616dd61080a2c15f7cf..5bb0e1d311688716d9daae1f3ee9b5cd70d5c474 100644 (file)
--- a/src/common/unictabl.inc
+++ b/src/common/unictabl.inc
@@ -11,7 +11,7 @@
  *
  *  Parts of this file are based on tables published by Unicode, Inc.
  *  Original tables are freely available at
- *      ftp://ftp.unicode.org/MAPPINGS
+ *      ftp://ftp.unicode.org/Public/MAPPINGS
  *
  *  Original copyright info as present in mapping tables follows:
  *
@@ -41,7 +41,7 @@
  * based on file mappings/8859-1.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_1[128] = {
+static const wxUint16 encoding_table__ISO8859_1[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -66,7 +66,7 @@ static wxUint16 encoding_table__ISO8859_1[128] = {
  * based on file mappings/8859-10.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_10[128] = {
+static const wxUint16 encoding_table__ISO8859_10[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -91,7 +91,7 @@ static wxUint16 encoding_table__ISO8859_10[128] = {
  * based on file mappings/8859-13.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_13[128] = {
+static const wxUint16 encoding_table__ISO8859_13[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -116,7 +116,7 @@ static wxUint16 encoding_table__ISO8859_13[128] = {
  * based on file mappings/8859-14.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_14[128] = {
+static const wxUint16 encoding_table__ISO8859_14[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -141,7 +141,7 @@ static wxUint16 encoding_table__ISO8859_14[128] = {
  * based on file mappings/8859-15.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_15[128] = {
+static const wxUint16 encoding_table__ISO8859_15[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -166,7 +166,7 @@ static wxUint16 encoding_table__ISO8859_15[128] = {
  * based on file mappings/8859-2.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_2[128] = {
+static const wxUint16 encoding_table__ISO8859_2[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -191,7 +191,7 @@ static wxUint16 encoding_table__ISO8859_2[128] = {
  * based on file mappings/8859-3.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_3[128] = {
+static const wxUint16 encoding_table__ISO8859_3[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -216,7 +216,7 @@ static wxUint16 encoding_table__ISO8859_3[128] = {
  * based on file mappings/8859-4.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_4[128] = {
+static const wxUint16 encoding_table__ISO8859_4[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -241,7 +241,7 @@ static wxUint16 encoding_table__ISO8859_4[128] = {
  * based on file mappings/8859-5.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_5[128] = {
+static const wxUint16 encoding_table__ISO8859_5[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -266,7 +266,7 @@ static wxUint16 encoding_table__ISO8859_5[128] = {
  * based on file mappings/8859-6.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_6[128] = {
+static const wxUint16 encoding_table__ISO8859_6[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -291,7 +291,7 @@ static wxUint16 encoding_table__ISO8859_6[128] = {
  * based on file mappings/8859-7.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_7[128] = {
+static const wxUint16 encoding_table__ISO8859_7[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -316,7 +316,7 @@ static wxUint16 encoding_table__ISO8859_7[128] = {
  * based on file mappings/8859-8.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_8[128] = {
+static const wxUint16 encoding_table__ISO8859_8[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -341,7 +341,7 @@ static wxUint16 encoding_table__ISO8859_8[128] = {
  * based on file mappings/8859-9.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__ISO8859_9[128] = {
+static const wxUint16 encoding_table__ISO8859_9[128] = {
     0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087,
     0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F,
     0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097,
@@ -366,7 +366,7 @@ static wxUint16 encoding_table__ISO8859_9[128] = {
  * based on file mappings/CP1250.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__CP1250[128] = {
+static const wxUint16 encoding_table__CP1250[128] = {
     0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021,
     0x0000, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179,
     0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
@@ -391,7 +391,7 @@ static wxUint16 encoding_table__CP1250[128] = {
  * based on file mappings/CP1251.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__CP1251[128] = {
+static const wxUint16 encoding_table__CP1251[128] = {
     0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
     0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
     0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
@@ -416,7 +416,7 @@ static wxUint16 encoding_table__CP1251[128] = {
  * based on file mappings/CP1252.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__CP1252[128] = {
+static const wxUint16 encoding_table__CP1252[128] = {
     0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
     0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x017D, 0x0000,
     0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
@@ -441,7 +441,7 @@ static wxUint16 encoding_table__CP1252[128] = {
  * based on file mappings/CP1253.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__CP1253[128] = {
+static const wxUint16 encoding_table__CP1253[128] = {
     0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
     0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
@@ -466,7 +466,7 @@ static wxUint16 encoding_table__CP1253[128] = {
  * based on file mappings/CP1254.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__CP1254[128] = {
+static const wxUint16 encoding_table__CP1254[128] = {
     0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
     0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000,
     0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
@@ -491,7 +491,7 @@ static wxUint16 encoding_table__CP1254[128] = {
  * based on file mappings/CP1255.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__CP1255[128] = {
+static const wxUint16 encoding_table__CP1255[128] = {
     0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
     0x02C6, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,
     0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
@@ -516,7 +516,7 @@ static wxUint16 encoding_table__CP1255[128] = {
  * based on file mappings/CP1256.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__CP1256[128] = {
+static const wxUint16 encoding_table__CP1256[128] = {
     0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
     0x02C6, 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688,
     0x06AF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
@@ -541,7 +541,7 @@ static wxUint16 encoding_table__CP1256[128] = {
  * based on file mappings/CP1257.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__CP1257[128] = {
+static const wxUint16 encoding_table__CP1257[128] = {
     0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021,
     0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x00A8, 0x02C7, 0x00B8,
     0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
@@ -561,12 +561,37 @@ static wxUint16 encoding_table__CP1257[128] = {
  };
 
 
+/*
+ * CP866 to Unicode recoding table
+ * based on file mappings/CP866.TXT by Unicode Consortium
+ */
+
+static const wxUint16 encoding_table__CP866[128] = {
+    0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
+    0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
+    0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
+    0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
+    0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
+    0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
+    0x2591, 0x2592, 0x2593, 0x2502, 0x2524, 0x2561, 0x2562, 0x2556,
+    0x2555, 0x2563, 0x2551, 0x2557, 0x255D, 0x255C, 0x255B, 0x2510,
+    0x2514, 0x2534, 0x252C, 0x251C, 0x2500, 0x253C, 0x255E, 0x255F,
+    0x255A, 0x2554, 0x2569, 0x2566, 0x2560, 0x2550, 0x256C, 0x2567,
+    0x2568, 0x2564, 0x2565, 0x2559, 0x2558, 0x2552, 0x2553, 0x256B,
+    0x256A, 0x2518, 0x250C, 0x2588, 0x2584, 0x258C, 0x2590, 0x2580,
+    0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
+    0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F,
+    0x0401, 0x0451, 0x0404, 0x0454, 0x0407, 0x0457, 0x040E, 0x045E,
+    0x00B0, 0x2219, 0x00B7, 0x221A, 0x2116, 0x00A4, 0x25A0, 0x00A0
+ };
+
+
 /*
  * KOI8 to Unicode recoding table
  * based on file mappings/KOI8-R.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__KOI8[128] = {
+static const wxUint16 encoding_table__KOI8[128] = {
     0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524,
     0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590,
     0x2591, 0x2592, 0x2593, 0x2320, 0x25A0, 0x2219, 0x221A, 0x2248,
@@ -591,7 +616,7 @@ static wxUint16 encoding_table__KOI8[128] = {
  * based on file mappings/KOI8-U.TXT by Unicode Consortium
  */
 
-static wxUint16 encoding_table__KOI8_U[128] = {
+static const wxUint16 encoding_table__KOI8_U[128] = {
     0x2500, 0x2502, 0x250C, 0x2510, 0x2514, 0x2518, 0x251C, 0x2524,
     0x252C, 0x2534, 0x253C, 0x2580, 0x2584, 0x2588, 0x258C, 0x2590,
     0x2591, 0x2592, 0x2593, 0x2320, 0x25A0, 0x2219, 0x221A, 0x2248,
@@ -621,7 +646,7 @@ static wxUint16 encoding_table__KOI8_U[128] = {
  *
  */
 
-static struct {
+static const struct {
     wxUint16 c  /*code*/;
     wxUint8  s /*inaccurate substitution*/;
 } encoding_unicode_fallback[] = {
@@ -829,7 +854,7 @@ static struct {
     {0, 0}
  };
 
-static unsigned encoding_unicode_fallback_count =  200;
+static const unsigned encoding_unicode_fallback_count =  200;
 
 
 
@@ -840,9 +865,9 @@ static unsigned encoding_unicode_fallback_count =  200;
  *
  */
 
-static struct {
+static const struct {
     wxFontEncoding encoding; // encoding identifier
-    wxUint16 *table;         // 8bit to unicode table
+    const wxUint16 *table;         // 8bit to unicode table
 } encodings_list[] = {
 
     { wxFONTENCODING_ISO8859_1, encoding_table__ISO8859_1},
@@ -868,5 +893,6 @@ static struct {
     { wxFONTENCODING_CP1257, encoding_table__CP1257},
     { wxFONTENCODING_KOI8, encoding_table__KOI8},
     { wxFONTENCODING_KOI8_U, encoding_table__KOI8_U},
+    { wxFONTENCODING_CP866, encoding_table__CP866},
     {wxFONTENCODING_MAX /*anything*/, NULL}
  };