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-rw-r--r--fs/udf/unicode.c85
1 files changed, 46 insertions, 39 deletions
diff --git a/fs/udf/unicode.c b/fs/udf/unicode.c
index 9e6099c26c2..e533b11703b 100644
--- a/fs/udf/unicode.c
+++ b/fs/udf/unicode.c
@@ -136,12 +136,18 @@ int udf_CS0toUTF8(struct ustr *utf_o, struct ustr *ocu_i)
if (c < 0x80U) {
utf_o->u_name[utf_o->u_len++] = (uint8_t)c;
} else if (c < 0x800U) {
- utf_o->u_name[utf_o->u_len++] = (uint8_t)(0xc0 | (c >> 6));
- utf_o->u_name[utf_o->u_len++] = (uint8_t)(0x80 | (c & 0x3f));
+ utf_o->u_name[utf_o->u_len++] =
+ (uint8_t)(0xc0 | (c >> 6));
+ utf_o->u_name[utf_o->u_len++] =
+ (uint8_t)(0x80 | (c & 0x3f));
} else {
- utf_o->u_name[utf_o->u_len++] = (uint8_t)(0xe0 | (c >> 12));
- utf_o->u_name[utf_o->u_len++] = (uint8_t)(0x80 | ((c >> 6) & 0x3f));
- utf_o->u_name[utf_o->u_len++] = (uint8_t)(0x80 | (c & 0x3f));
+ utf_o->u_name[utf_o->u_len++] =
+ (uint8_t)(0xe0 | (c >> 12));
+ utf_o->u_name[utf_o->u_len++] =
+ (uint8_t)(0x80 |
+ ((c >> 6) & 0x3f));
+ utf_o->u_name[utf_o->u_len++] =
+ (uint8_t)(0x80 | (c & 0x3f));
}
}
utf_o->u_cmpID = 8;
@@ -232,9 +238,8 @@ try_again:
goto error_out;
}
- if (max_val == 0xffffU) {
+ if (max_val == 0xffffU)
ocu[++u_len] = (uint8_t)(utf_char >> 8);
- }
ocu[++u_len] = (uint8_t)(utf_char & 0xffU);
}
@@ -330,29 +335,29 @@ int udf_get_filename(struct super_block *sb, uint8_t *sname, uint8_t *dname,
struct ustr filename, unifilename;
int len;
- if (udf_build_ustr_exact(&unifilename, sname, flen)) {
+ if (udf_build_ustr_exact(&unifilename, sname, flen))
return 0;
- }
if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8)) {
if (!udf_CS0toUTF8(&filename, &unifilename)) {
- udf_debug("Failed in udf_get_filename: sname = %s\n", sname);
+ udf_debug("Failed in udf_get_filename: sname = %s\n",
+ sname);
return 0;
}
} else if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) {
- if (!udf_CS0toNLS(UDF_SB(sb)->s_nls_map, &filename, &unifilename)) {
- udf_debug("Failed in udf_get_filename: sname = %s\n", sname);
+ if (!udf_CS0toNLS(UDF_SB(sb)->s_nls_map, &filename,
+ &unifilename)) {
+ udf_debug("Failed in udf_get_filename: sname = %s\n",
+ sname);
return 0;
}
- } else {
+ } else
return 0;
- }
len = udf_translate_to_linux(dname, filename.u_name, filename.u_len,
unifilename.u_name, unifilename.u_len);
- if (len) {
+ if (len)
return len;
- }
return 0;
}
@@ -363,23 +368,20 @@ int udf_put_filename(struct super_block *sb, const uint8_t *sname,
struct ustr unifilename;
int namelen;
- if (!(udf_char_to_ustr(&unifilename, sname, flen))) {
+ if (!udf_char_to_ustr(&unifilename, sname, flen))
return 0;
- }
if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8)) {
namelen = udf_UTF8toCS0(dname, &unifilename, UDF_NAME_LEN);
- if (!namelen) {
+ if (!namelen)
return 0;
- }
} else if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP)) {
- namelen = udf_NLStoCS0(UDF_SB(sb)->s_nls_map, dname, &unifilename, UDF_NAME_LEN);
- if (!namelen) {
+ namelen = udf_NLStoCS0(UDF_SB(sb)->s_nls_map, dname,
+ &unifilename, UDF_NAME_LEN);
+ if (!namelen)
return 0;
- }
- } else {
+ } else
return 0;
- }
return namelen;
}
@@ -389,8 +391,9 @@ int udf_put_filename(struct super_block *sb, const uint8_t *sname,
#define CRC_MARK '#'
#define EXT_SIZE 5
-static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName, int udfLen,
- uint8_t *fidName, int fidNameLen)
+static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName,
+ int udfLen, uint8_t *fidName,
+ int fidNameLen)
{
int index, newIndex = 0, needsCRC = 0;
int extIndex = 0, newExtIndex = 0, hasExt = 0;
@@ -409,13 +412,16 @@ static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName, int udfLen
if (curr == '/' || curr == 0) {
needsCRC = 1;
curr = ILLEGAL_CHAR_MARK;
- while (index + 1 < udfLen && (udfName[index + 1] == '/' ||
- udfName[index + 1] == 0))
+ while (index + 1 < udfLen &&
+ (udfName[index + 1] == '/' ||
+ udfName[index + 1] == 0))
index++;
- } if (curr == EXT_MARK && (udfLen - index - 1) <= EXT_SIZE) {
- if (udfLen == index + 1) {
+ }
+ if (curr == EXT_MARK &&
+ (udfLen - index - 1) <= EXT_SIZE) {
+ if (udfLen == index + 1)
hasExt = 0;
- } else {
+ else {
hasExt = 1;
extIndex = index;
newExtIndex = newIndex;
@@ -433,16 +439,18 @@ static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName, int udfLen
if (hasExt) {
int maxFilenameLen;
- for(index = 0; index < EXT_SIZE && extIndex + index + 1 < udfLen; index++) {
+ for (index = 0;
+ index < EXT_SIZE && extIndex + index + 1 < udfLen;
+ index++) {
curr = udfName[extIndex + index + 1];
if (curr == '/' || curr == 0) {
needsCRC = 1;
curr = ILLEGAL_CHAR_MARK;
- while(extIndex + index + 2 < udfLen &&
- (index + 1 < EXT_SIZE
- && (udfName[extIndex + index + 2] == '/' ||
- udfName[extIndex + index + 2] == 0)))
+ while (extIndex + index + 2 < udfLen &&
+ (index + 1 < EXT_SIZE &&
+ (udfName[extIndex + index + 2] == '/' ||
+ udfName[extIndex + index + 2] == 0)))
index++;
}
ext[localExtIndex++] = curr;
@@ -452,9 +460,8 @@ static int udf_translate_to_linux(uint8_t *newName, uint8_t *udfName, int udfLen
newIndex = maxFilenameLen;
else
newIndex = newExtIndex;
- } else if (newIndex > 250) {
+ } else if (newIndex > 250)
newIndex = 250;
- }
newName[newIndex++] = CRC_MARK;
valueCRC = udf_crc(fidName, fidNameLen, 0);
newName[newIndex++] = hexChar[(valueCRC & 0xf000) >> 12];
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-25 10:56:08 +0000