diff options
Diffstat (limited to 'libarchive/archive_string.c')
| -rw-r--r-- | libarchive/archive_string.c | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/libarchive/archive_string.c b/libarchive/archive_string.c index c77dcf52c25f..7460ded00232 100644 --- a/libarchive/archive_string.c +++ b/libarchive/archive_string.c @@ -3881,6 +3881,11 @@ archive_mstring_get_utf8(struct archive *a, struct archive_mstring *aes, } *p = NULL; + /* Try converting WCS to MBS first if MBS does not exist yet. */ + if ((aes->aes_set & AES_SET_MBS) == 0) { + const char *pm; /* unused */ + archive_mstring_get_mbs(a, aes, &pm); /* ignore errors, we'll handle it later */ + } if (aes->aes_set & AES_SET_MBS) { sc = archive_string_conversion_to_charset(a, "UTF-8", 1); if (sc == NULL) @@ -3903,9 +3908,9 @@ int archive_mstring_get_mbs(struct archive *a, struct archive_mstring *aes, const char **p) { + struct archive_string_conv *sc; int r, ret = 0; - (void)a; /* UNUSED */ /* If we already have an MBS form, return that immediately. */ if (aes->aes_set & AES_SET_MBS) { *p = aes->aes_mbs.s; @@ -3926,10 +3931,23 @@ archive_mstring_get_mbs(struct archive *a, struct archive_mstring *aes, ret = -1; } - /* - * Only a UTF-8 form cannot avail because its conversion already - * failed at archive_mstring_update_utf8(). - */ + /* If there's a UTF-8 form, try converting with the native locale. */ + if (aes->aes_set & AES_SET_UTF8) { + archive_string_empty(&(aes->aes_mbs)); + sc = archive_string_conversion_from_charset(a, "UTF-8", 1); + if (sc == NULL) + return (-1);/* Couldn't allocate memory for sc. */ + r = archive_strncpy_l(&(aes->aes_mbs), + aes->aes_utf8.s, aes->aes_utf8.length, sc); + if (a == NULL) + free_sconv_object(sc); + *p = aes->aes_mbs.s; + if (r == 0) { + aes->aes_set |= AES_SET_MBS; + ret = 0;/* success; overwrite previous error. */ + } else + ret = -1;/* failure. */ + } return (ret); } @@ -3947,6 +3965,11 @@ archive_mstring_get_wcs(struct archive *a, struct archive_mstring *aes, } *wp = NULL; + /* Try converting UTF8 to MBS first if MBS does not exist yet. */ + if ((aes->aes_set & AES_SET_MBS) == 0) { + const char *p; /* unused */ + archive_mstring_get_mbs(a, aes, &p); /* ignore errors, we'll handle it later */ + } /* Try converting MBS to WCS using native locale. */ if (aes->aes_set & AES_SET_MBS) { archive_wstring_empty(&(aes->aes_wcs)); @@ -3962,11 +3985,12 @@ archive_mstring_get_wcs(struct archive *a, struct archive_mstring *aes, } int -archive_mstring_get_mbs_l(struct archive_mstring *aes, +archive_mstring_get_mbs_l(struct archive *a, struct archive_mstring *aes, const char **p, size_t *length, struct archive_string_conv *sc) { int r, ret = 0; + (void)r; /* UNUSED */ #if defined(_WIN32) && !defined(__CYGWIN__) /* * Internationalization programming on Windows must use Wide @@ -3989,20 +4013,12 @@ archive_mstring_get_mbs_l(struct archive_mstring *aes, } #endif - /* If there is not an MBS form but is a WCS form, try converting + /* If there is not an MBS form but there is a WCS or UTF8 form, try converting * with the native locale to be used for translating it to specified * character-set. */ - if ((aes->aes_set & AES_SET_MBS) == 0 && - (aes->aes_set & AES_SET_WCS) != 0) { - archive_string_empty(&(aes->aes_mbs)); - r = archive_string_append_from_wcs(&(aes->aes_mbs), - aes->aes_wcs.s, aes->aes_wcs.length); - if (r == 0) - aes->aes_set |= AES_SET_MBS; - else if (errno == ENOMEM) - return (-1); - else - ret = -1; + if ((aes->aes_set & AES_SET_MBS) == 0) { + const char *pm; /* unused */ + archive_mstring_get_mbs(a, aes, &pm); /* ignore errors, we'll handle it later */ } /* If we already have an MBS form, use it to be translated to * specified character-set. */ |