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-rw-r--r--Utilities/cmlibarchive/libarchive/archive_string.c117
1 files changed, 64 insertions, 53 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_string.c b/Utilities/cmlibarchive/libarchive/archive_string.c
index 282c58e..592ead2 100644
--- a/Utilities/cmlibarchive/libarchive/archive_string.c
+++ b/Utilities/cmlibarchive/libarchive/archive_string.c
@@ -219,6 +219,12 @@ archive_wstring_append(struct archive_wstring *as, const wchar_t *p, size_t s)
return (as);
}
+struct archive_string *
+archive_array_append(struct archive_string *as, const char *p, size_t s)
+{
+ return archive_string_append(as, p, s);
+}
+
void
archive_string_concat(struct archive_string *dest, struct archive_string *src)
{
@@ -559,7 +565,8 @@ archive_wstring_append_from_mbs_in_codepage(struct archive_wstring *dest,
}
if (count == 0 && length != 0)
ret = -1;
- } while (0);
+ break;
+ } while (1);
}
dest->length += count;
dest->s[dest->length] = L'\0';
@@ -596,7 +603,7 @@ archive_wstring_append_from_mbs(struct archive_wstring *dest,
wcs = dest->s + dest->length;
/*
* We cannot use mbsrtowcs/mbstowcs here because those may convert
- * extra MBS when strlen(p) > len and one wide character consis of
+ * extra MBS when strlen(p) > len and one wide character consists of
* multi bytes.
*/
while (*mbs && mbs_length > 0) {
@@ -1247,7 +1254,7 @@ create_sconv_object(const char *fc, const char *tc,
sc->cd = iconv_open(tc, fc);
if (sc->cd == (iconv_t)-1 && (sc->flag & SCONV_BEST_EFFORT)) {
/*
- * Unfortunaly, all of iconv implements do support
+ * Unfortunately, all of iconv implements do support
* "CP932" character-set, so we should use "SJIS"
* instead if iconv_open failed.
*/
@@ -1260,7 +1267,7 @@ create_sconv_object(const char *fc, const char *tc,
/*
* archive_mstring on Windows directly convert multi-bytes
* into archive_wstring in order not to depend on locale
- * so that you can do a I18N programing. This will be
+ * so that you can do a I18N programming. This will be
* used only in archive_mstring_copy_mbs_len_l so far.
*/
if (flag & SCONV_FROM_CHARSET) {
@@ -1725,7 +1732,7 @@ archive_string_conversion_from_charset(struct archive *a, const char *charset,
* in tar or zip files. But mbstowcs/wcstombs(CRT) usually use CP_ACP
* unless you use setlocale(LC_ALL, ".OCP")(specify CP_OEMCP).
* So we should make a string conversion between CP_ACP and CP_OEMCP
- * for compatibillty.
+ * for compatibility.
*/
#if defined(_WIN32) && !defined(__CYGWIN__)
struct archive_string_conv *
@@ -1826,7 +1833,7 @@ archive_string_conversion_set_opt(struct archive_string_conv *sc, int opt)
* A filename in UTF-8 was made with libarchive 2.x in a wrong
* assumption that wchar_t was Unicode.
* This option enables simulating the assumption in order to read
- * that filname correctly.
+ * that filename correctly.
*/
case SCONV_SET_OPT_UTF8_LIBARCHIVE2X:
#if (defined(_WIN32) && !defined(__CYGWIN__)) \
@@ -1938,12 +1945,19 @@ archive_strncat_l(struct archive_string *as, const void *_p, size_t n,
struct archive_string_conv *sc)
{
const void *s;
- size_t length;
+ size_t length = 0;
int i, r = 0, r2;
+ if (_p != NULL && n > 0) {
+ if (sc != NULL && (sc->flag & SCONV_FROM_UTF16))
+ length = utf16nbytes(_p, n);
+ else
+ length = mbsnbytes(_p, n);
+ }
+
/* We must allocate memory even if there is no data for conversion
* or copy. This simulates archive_string_append behavior. */
- if (_p == NULL || n == 0) {
+ if (length == 0) {
int tn = 1;
if (sc != NULL && (sc->flag & SCONV_TO_UTF16))
tn = 2;
@@ -1959,16 +1973,11 @@ archive_strncat_l(struct archive_string *as, const void *_p, size_t n,
* If sc is NULL, we just make a copy.
*/
if (sc == NULL) {
- length = mbsnbytes(_p, n);
if (archive_string_append(as, _p, length) == NULL)
return (-1);/* No memory */
return (0);
}
- if (sc->flag & SCONV_FROM_UTF16)
- length = utf16nbytes(_p, n);
- else
- length = mbsnbytes(_p, n);
s = _p;
i = 0;
if (sc->nconverter > 1) {
@@ -1991,7 +2000,7 @@ archive_strncat_l(struct archive_string *as, const void *_p, size_t n,
#if HAVE_ICONV
/*
- * Return -1 if conversion failes.
+ * Return -1 if conversion fails.
*/
static int
iconv_strncat_in_locale(struct archive_string *as, const void *_p,
@@ -2093,7 +2102,7 @@ iconv_strncat_in_locale(struct archive_string *as, const void *_p,
/*
* Translate a string from a some CodePage to an another CodePage by
- * Windows APIs, and copy the result. Return -1 if conversion failes.
+ * Windows APIs, and copy the result. Return -1 if conversion fails.
*/
static int
strncat_in_codepage(struct archive_string *as,
@@ -2217,7 +2226,7 @@ best_effort_strncat_in_locale(struct archive_string *as, const void *_p,
/*
* If a character is ASCII, this just copies it. If not, this
- * assigns '?' charater instead but in UTF-8 locale this assigns
+ * assigns '?' character instead but in UTF-8 locale this assigns
* byte sequence 0xEF 0xBD 0xBD, which are code point U+FFFD,
* a Replacement Character in Unicode.
*/
@@ -2297,7 +2306,7 @@ _utf8_to_unicode(uint32_t *pwc, const char *s, size_t n)
return (0); /* Standard: return 0 for end-of-string. */
cnt = utf8_count[ch];
- /* Invalide sequence or there are not plenty bytes. */
+ /* Invalid sequence or there are not plenty bytes. */
if ((int)n < cnt) {
cnt = (int)n;
for (i = 1; i < cnt; i++) {
@@ -2378,7 +2387,7 @@ _utf8_to_unicode(uint32_t *pwc, const char *s, size_t n)
goto invalid_sequence;
}
- /* The code point larger than 0x10FFFF is not leagal
+ /* The code point larger than 0x10FFFF is not legal
* Unicode values. */
if (wc > UNICODE_MAX)
goto invalid_sequence;
@@ -2396,7 +2405,7 @@ utf8_to_unicode(uint32_t *pwc, const char *s, size_t n)
int cnt;
cnt = _utf8_to_unicode(pwc, s, n);
- /* Any of Surrogate pair is not leagal Unicode values. */
+ /* Any of Surrogate pair is not legal Unicode values. */
if (cnt == 3 && IS_SURROGATE_PAIR_LA(*pwc))
return (-3);
return (cnt);
@@ -2457,7 +2466,7 @@ invalid_sequence:
/*
* Convert a Unicode code point to a single UTF-8 sequence.
*
- * NOTE:This function does not check if the Unicode is leagal or not.
+ * NOTE:This function does not check if the Unicode is legal or not.
* Please you definitely check it before calling this.
*/
static size_t
@@ -2551,9 +2560,9 @@ utf16_to_unicode(uint32_t *pwc, const char *s, size_t n, int be)
/*
* Surrogate pair values(0xd800 through 0xdfff) are only
- * used by UTF-16, so, after above culculation, the code
+ * used by UTF-16, so, after above calculation, the code
* must not be surrogate values, and Unicode has no codes
- * larger than 0x10ffff. Thus, those are not leagal Unicode
+ * larger than 0x10ffff. Thus, those are not legal Unicode
* values.
*/
if (IS_SURROGATE_PAIR_LA(uc) || uc > UNICODE_MAX) {
@@ -2900,7 +2909,7 @@ get_nfc(uint32_t uc, uint32_t uc2)
/*
* Normalize UTF-8/UTF-16BE characters to Form C and copy the result.
*
- * TODO: Convert composition exclusions,which are never converted
+ * TODO: Convert composition exclusions, which are never converted
* from NFC,NFD,NFKC and NFKD, to Form C.
*/
static int
@@ -3434,7 +3443,7 @@ strncat_from_utf8_libarchive2(struct archive_string *as,
}
/*
- * As libarchie 2.x, translates the UTF-8 characters into
+ * As libarchive 2.x, translates the UTF-8 characters into
* wide-characters in the assumption that WCS is Unicode.
*/
if (n < 0) {
@@ -3473,7 +3482,7 @@ strncat_from_utf8_libarchive2(struct archive_string *as,
/*
* Convert a UTF-16BE/LE string to current locale and copy the result.
- * Return -1 if conversion failes.
+ * Return -1 if conversion fails.
*/
static int
win_strncat_from_utf16(struct archive_string *as, const void *_p, size_t bytes,
@@ -3552,18 +3561,19 @@ win_strncat_from_utf16(struct archive_string *as, const void *_p, size_t bytes,
ll = WideCharToMultiByte(sc->to_cp, 0,
(LPCWSTR)u16, (int)bytes>>1, mbs, (int)mbs_size,
NULL, &defchar);
- if (ll == 0 &&
- GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
- /* Need more buffer for MBS. */
- ll = WideCharToMultiByte(sc->to_cp, 0,
- (LPCWSTR)u16, (int)bytes, NULL, 0, NULL, NULL);
- if (archive_string_ensure(as, ll +1) == NULL)
- return (-1);
- mbs = as->s + as->length;
- mbs_size = as->buffer_length - as->length -1;
- continue;
+ /* Exit loop if we succeeded */
+ if (ll != 0 ||
+ GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
+ break;
}
- } while (0);
+ /* Else expand buffer and loop to try again. */
+ ll = WideCharToMultiByte(sc->to_cp, 0,
+ (LPCWSTR)u16, (int)bytes, NULL, 0, NULL, NULL);
+ if (archive_string_ensure(as, ll +1) == NULL)
+ return (-1);
+ mbs = as->s + as->length;
+ mbs_size = as->buffer_length - as->length -1;
+ } while (1);
archive_string_free(&tmp);
as->length += ll;
as->s[as->length] = '\0';
@@ -3596,7 +3606,7 @@ is_big_endian(void)
/*
* Convert a current locale string to UTF-16BE/LE and copy the result.
- * Return -1 if conversion failes.
+ * Return -1 if conversion fails.
*/
static int
win_strncat_to_utf16(struct archive_string *as16, const void *_p,
@@ -3634,19 +3644,20 @@ win_strncat_to_utf16(struct archive_string *as16, const void *_p,
do {
count = MultiByteToWideChar(sc->from_cp,
MB_PRECOMPOSED, s, (int)length, (LPWSTR)u16, (int)avail>>1);
- if (count == 0 &&
- GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
- /* Need more buffer for UTF-16 string */
- count = MultiByteToWideChar(sc->from_cp,
- MB_PRECOMPOSED, s, (int)length, NULL, 0);
- if (archive_string_ensure(as16, (count +1) * 2)
- == NULL)
- return (-1);
- u16 = as16->s + as16->length;
- avail = as16->buffer_length - 2;
- continue;
+ /* Exit loop if we succeeded */
+ if (count != 0 ||
+ GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
+ break;
}
- } while (0);
+ /* Expand buffer and try again */
+ count = MultiByteToWideChar(sc->from_cp,
+ MB_PRECOMPOSED, s, (int)length, NULL, 0);
+ if (archive_string_ensure(as16, (count +1) * 2)
+ == NULL)
+ return (-1);
+ u16 = as16->s + as16->length;
+ avail = as16->buffer_length - 2;
+ } while (1);
as16->length += count * 2;
as16->s[as16->length] = 0;
as16->s[as16->length+1] = 0;
@@ -3700,7 +3711,7 @@ win_strncat_to_utf16le(struct archive_string *as16, const void *_p,
/*
* Convert a UTF-16BE string to current locale and copy the result.
- * Return -1 if conversion failes.
+ * Return -1 if conversion fails.
*/
static int
best_effort_strncat_from_utf16(struct archive_string *as, const void *_p,
@@ -3758,7 +3769,7 @@ best_effort_strncat_from_utf16le(struct archive_string *as, const void *_p,
/*
* Convert a current locale string to UTF-16BE/LE and copy the result.
- * Return -1 if conversion failes.
+ * Return -1 if conversion fails.
*/
static int
best_effort_strncat_to_utf16(struct archive_string *as16, const void *_p,
@@ -3942,7 +3953,7 @@ archive_mstring_get_mbs_l(struct archive_mstring *aes,
#if defined(_WIN32) && !defined(__CYGWIN__)
/*
- * Internationalization programing on Windows must use Wide
+ * Internationalization programming on Windows must use Wide
* characters because Windows platform cannot make locale UTF-8.
*/
if (sc != NULL && (aes->aes_set & AES_SET_WCS) != 0) {
@@ -4074,7 +4085,7 @@ archive_mstring_copy_mbs_len_l(struct archive_mstring *aes,
archive_string_empty(&(aes->aes_utf8));
#if defined(_WIN32) && !defined(__CYGWIN__)
/*
- * Internationalization programing on Windows must use Wide
+ * Internationalization programming on Windows must use Wide
* characters because Windows platform cannot make locale UTF-8.
*/
if (sc == NULL) {
generated by cgit v0.12 at 2025-01-06 07:27:15 (GMT)