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NLS: nls_cp932 fix

PATCH New OGAWA Hirofumi 1 participant 1 message Aug 31, 2004

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OGAWA Hirofumi

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PATCH 1/1 NLS: nls_cp932 fix

Some unicode chars is missing to convert on nls_cp932. This patch fixes the following chars.

    U+00A2, U+00A3, U+00A7, U+00A8, U+00AC, U+00B0, U+00B1, U+00B4,
    U+00B6, U+00D7, U+00F7, U+FFE2
Signed-off-by OGAWA Hirofumi <[email protected]>

---

 fs/nls/nls_cp932.c |   43 +++++++++++++++++++++++++++++++++++++++----
 1 files changed, 39 insertions(+), 4 deletions(-)
fs/nls/nls_cp932.c renamed from fs/nls/nls_cp932.c~nls_cp932-fix +39 -4
diff -puN fs/nls/nls_cp932.c~nls_cp932-fix fs/nls/nls_cp932.c
@@ -1619,6 +1619,33 @@ static wchar_t *page_charset2uni[256] = 
 	NULL,   NULL,   c2u_FA, c2u_FB, c2u_FC, NULL,   NULL,   NULL,   
 };
 
+static unsigned char u2c_00hi[256 - 0xA0][2] = {
+	{0x00, 0x00}, {0x00, 0x00}, {0x81, 0x91}, {0x81, 0x92},/* 0xA0-0xA3 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x81, 0x98},/* 0xA4-0xA7 */
+	{0x81, 0x4E}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xA8-0xAB */
+	{0x81, 0xCA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xAC-0xAF */
+	{0x81, 0x8B}, {0x81, 0x7D}, {0x00, 0x00}, {0x00, 0x00},/* 0xB0-0xB3 */
+	{0x81, 0x4C}, {0x00, 0x00}, {0x81, 0xF7}, {0x00, 0x00},/* 0xB4-0xB7 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xB8-0xBB */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xBC-0xBF */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xC0-0xC3 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xC4-0xC7 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xC8-0xCB */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xCC-0xCF */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xD0-0xD3 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x81, 0x7E},/* 0xD4-0xD7 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xD8-0xDB */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xDC-0xDF */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xE0-0xE3 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xE4-0xE7 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xE8-0xEB */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xEC-0xEF */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xF0-0xF3 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x81, 0x80},/* 0xF4-0xF7 */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xF8-0xFB */
+	{0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00},/* 0xFC-0xFF */
+};
+
 static unsigned char u2c_03[512] = {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x03 */
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x04-0x07 */

@@ -7708,7 +7735,7 @@ static unsigned char u2c_FF[512] = {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xD4-0xD7 */
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xD8-0xDB */
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xDC-0xDF */
-	0x81, 0x91, 0x81, 0x92, 0xEE, 0xF9, 0x81, 0x50, /* 0xE0-0xE3 */
+	0x81, 0x91, 0x81, 0x92, 0x81, 0xCA, 0x81, 0x50, /* 0xE0-0xE3 */
 	0xEE, 0xFA, 0x81, 0x8F, 0x00, 0x00, 0x00, 0x00, /* 0xE4-0xE7 */
 };
 

@@ -7842,9 +7869,17 @@ static int uni2char(const wchar_t uni,
 		if (out[0] == 0x00 && out[1] == 0x00)
 			return -EINVAL;
 		return 2;
-	} else if ((ch == 0) && (cl <= 0x7F)) {
-		out[0] = cl;
-		return 1;
+	} else if (ch == 0) {
+		if (cl <= 0x7F) {
+			out[0] = cl;
+			return 1;
+		} else if (0xA0 <= cl) {
+			out[0] = u2c_00hi[cl - 0xA0][0];
+			out[1] = u2c_00hi[cl - 0xA0][1];
+			if (out[0] && out[1])
+				return 2;
+		}
+		return -EINVAL;
 	}
 	else
 		return -EINVAL;

_

Signature · 1 line
OGAWA Hirofumi <[email protected]>