From 2b94d71d8850d68b677d5653c698371528344a10 Mon Sep 17 00:00:00 2001 From: LibArchive Upstream Date: Sun, 19 Jun 2016 20:30:48 -0700 Subject: LibArchive 2016-06-19 (139d0576) Code extracted from: https://github.com/libarchive/libarchive.git at commit 139d0576b51a253732a5ab1f66805dffbf8b00af (master). --- CMakeLists.txt | 2 +- build/version | 2 +- libarchive/archive.h | 4 ++-- libarchive/archive_entry.h | 2 +- libarchive/archive_entry_xattr.c | 9 ++------- libarchive/archive_ppmd7.c | 5 +++++ libarchive/archive_read_disk_windows.c | 2 +- libarchive/archive_read_support_format_7zip.c | 3 +++ libarchive/archive_read_support_format_cpio.c | 5 +++++ libarchive/archive_read_support_format_iso9660.c | 4 ++-- libarchive/archive_read_support_format_mtree.c | 6 +++--- libarchive/archive_read_support_format_rar.c | 18 ++++++++++++++---- libarchive/archive_read_support_format_tar.c | 6 +++--- libarchive/archive_read_support_format_zip.c | 13 +++++++++++-- libarchive/archive_write_disk_windows.c | 14 +++++++++++--- libarchive/archive_write_filter.3 | 1 + libarchive/archive_write_set_format_gnutar.c | 22 ++++++++++++---------- libarchive/archive_write_set_format_iso9660.c | 18 ++++++++++-------- libarchive/archive_write_set_options.3 | 2 +- libarchive/libarchive-formats.5 | 1 - libarchive/libarchive_changes.3 | 2 +- libarchive/xxhash.c | 2 +- 22 files changed, 91 insertions(+), 52 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 4b97039..68e94a6 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -365,7 +365,7 @@ IF(DEFINED __GNUWIN32PATH AND EXISTS "${__GNUWIN32PATH}") # e.g. # cmake -DCMAKE_PREFIX_PATH= # - # If compiling error occured in zconf.h, You may need patch to zconf.h. + # If compiling error occurred in zconf.h, You may need patch to zconf.h. #--- zconf.h.orig 2005-07-21 00:40:26.000000000 #+++ zconf.h 2009-01-19 11:39:10.093750000 #@@ -286,7 +286,7 @@ diff --git a/build/version b/build/version index 595378f..f293156 100644 --- a/build/version +++ b/build/version @@ -1 +1 @@ -3002000 +3002001 diff --git a/libarchive/archive.h b/libarchive/archive.h index 59e9ef1..1794dd3 100644 --- a/libarchive/archive.h +++ b/libarchive/archive.h @@ -36,7 +36,7 @@ * assert that ARCHIVE_VERSION_NUMBER >= 2012108. */ /* Note: Compiler will complain if this does not match archive_entry.h! */ -#define ARCHIVE_VERSION_NUMBER 3002000 +#define ARCHIVE_VERSION_NUMBER 3002001 #include #include /* for wchar_t */ @@ -155,7 +155,7 @@ __LA_DECL int archive_version_number(void); /* * Textual name/version of the library, useful for version displays. */ -#define ARCHIVE_VERSION_ONLY_STRING "3.2.0" +#define ARCHIVE_VERSION_ONLY_STRING "3.2.1" #define ARCHIVE_VERSION_STRING "libarchive " ARCHIVE_VERSION_ONLY_STRING __LA_DECL const char * archive_version_string(void); diff --git a/libarchive/archive_entry.h b/libarchive/archive_entry.h index 423c8d3..dab2c9d 100644 --- a/libarchive/archive_entry.h +++ b/libarchive/archive_entry.h @@ -29,7 +29,7 @@ #define ARCHIVE_ENTRY_H_INCLUDED /* Note: Compiler will complain if this does not match archive.h! */ -#define ARCHIVE_VERSION_NUMBER 3002000 +#define ARCHIVE_VERSION_NUMBER 3002001 /* * Note: archive_entry.h is for use outside of libarchive; the diff --git a/libarchive/archive_entry_xattr.c b/libarchive/archive_entry_xattr.c index 05eb90f..5fe726b 100644 --- a/libarchive/archive_entry_xattr.c +++ b/libarchive/archive_entry_xattr.c @@ -91,16 +91,11 @@ archive_entry_xattr_add_entry(struct archive_entry *entry, { struct ae_xattr *xp; - for (xp = entry->xattr_head; xp != NULL; xp = xp->next) - ; - if ((xp = (struct ae_xattr *)malloc(sizeof(struct ae_xattr))) == NULL) - /* XXX Error XXX */ - return; + __archive_errx(1, "Out of memory"); if ((xp->name = strdup(name)) == NULL) - /* XXX Error XXX */ - return; + __archive_errx(1, "Out of memory"); if ((xp->value = malloc(size)) != NULL) { memcpy(xp->value, value, size); diff --git a/libarchive/archive_ppmd7.c b/libarchive/archive_ppmd7.c index fe0b031..1aed922 100644 --- a/libarchive/archive_ppmd7.c +++ b/libarchive/archive_ppmd7.c @@ -126,6 +126,11 @@ static Bool Ppmd7_Alloc(CPpmd7 *p, UInt32 size, ISzAlloc *alloc) { if (p->Base == 0 || p->Size != size) { + /* RestartModel() below assumes that p->Size >= UNIT_SIZE + (see the calculation of m->MinContext). */ + if (size < UNIT_SIZE) { + return False; + } Ppmd7_Free(p, alloc); p->AlignOffset = #ifdef PPMD_32BIT diff --git a/libarchive/archive_read_disk_windows.c b/libarchive/archive_read_disk_windows.c index 53bd4b8..566d264 100644 --- a/libarchive/archive_read_disk_windows.c +++ b/libarchive/archive_read_disk_windows.c @@ -1586,7 +1586,7 @@ tree_reopen(struct tree *t, const wchar_t *path, int restore_time) t->stack->flags = needsFirstVisit; /* * Debug flag for Direct IO(No buffering) or Async IO. - * Those dependant on environment variable switches + * Those dependent on environment variable switches * will be removed until next release. */ { diff --git a/libarchive/archive_read_support_format_7zip.c b/libarchive/archive_read_support_format_7zip.c index 90901ac..1dfe52b 100644 --- a/libarchive/archive_read_support_format_7zip.c +++ b/libarchive/archive_read_support_format_7zip.c @@ -2153,6 +2153,9 @@ read_SubStreamsInfo(struct archive_read *a, struct _7z_substream_info *ss, return (-1); if (UMAX_ENTRY < f[i].numUnpackStreams) return (-1); + if (unpack_streams > SIZE_MAX - UMAX_ENTRY) { + return (-1); + } unpack_streams += (size_t)f[i].numUnpackStreams; } if ((p = header_bytes(a, 1)) == NULL) diff --git a/libarchive/archive_read_support_format_cpio.c b/libarchive/archive_read_support_format_cpio.c index c2ca85b..b09db0e 100644 --- a/libarchive/archive_read_support_format_cpio.c +++ b/libarchive/archive_read_support_format_cpio.c @@ -401,6 +401,11 @@ archive_read_format_cpio_read_header(struct archive_read *a, /* If this is a symlink, read the link contents. */ if (archive_entry_filetype(entry) == AE_IFLNK) { + if (cpio->entry_bytes_remaining > 1024 * 1024) { + archive_set_error(&a->archive, ENOMEM, + "Rejecting malformed cpio archive: symlink contents exceed 1 megabyte"); + return (ARCHIVE_FATAL); + } h = __archive_read_ahead(a, (size_t)cpio->entry_bytes_remaining, NULL); if (h == NULL) diff --git a/libarchive/archive_read_support_format_iso9660.c b/libarchive/archive_read_support_format_iso9660.c index 6934cee..f41ba38 100644 --- a/libarchive/archive_read_support_format_iso9660.c +++ b/libarchive/archive_read_support_format_iso9660.c @@ -1091,7 +1091,7 @@ choose_volume(struct archive_read *a, struct iso9660 *iso9660) /* This condition is unlikely; by way of caution. */ vd = &(iso9660->joliet); - skipsize = LOGICAL_BLOCK_SIZE * vd->location; + skipsize = LOGICAL_BLOCK_SIZE * (int64_t)vd->location; skipsize = __archive_read_consume(a, skipsize); if (skipsize < 0) return ((int)skipsize); @@ -1129,7 +1129,7 @@ choose_volume(struct archive_read *a, struct iso9660 *iso9660) && iso9660->seenJoliet) { /* Switch reading data from primary to joliet. */ vd = &(iso9660->joliet); - skipsize = LOGICAL_BLOCK_SIZE * vd->location; + skipsize = LOGICAL_BLOCK_SIZE * (int64_t)vd->location; skipsize -= iso9660->current_position; skipsize = __archive_read_consume(a, skipsize); if (skipsize < 0) diff --git a/libarchive/archive_read_support_format_mtree.c b/libarchive/archive_read_support_format_mtree.c index 81d9652..8c3be9a 100644 --- a/libarchive/archive_read_support_format_mtree.c +++ b/libarchive/archive_read_support_format_mtree.c @@ -1342,7 +1342,7 @@ parse_line(struct archive_read *a, struct archive_entry *entry, /* strsep() is not in C90, but strcspn() is. */ /* Taken from http://unixpapa.com/incnote/string.html */ static char * -la_strsep(char **sp, char *sep) +la_strsep(char **sp, const char *sep) { char *p, *s; if (sp == NULL || *sp == NULL || **sp == '\0') @@ -1385,12 +1385,12 @@ parse_device(dev_t *pdev, struct archive *a, char *val) "Missing number"); return ARCHIVE_WARN; } - numbers[argc++] = (unsigned long)mtree_atol(&p); - if (argc > MAX_PACK_ARGS) { + if (argc >= MAX_PACK_ARGS) { archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT, "Too many arguments"); return ARCHIVE_WARN; } + numbers[argc++] = (unsigned long)mtree_atol(&p); } if (argc < 2) { archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT, diff --git a/libarchive/archive_read_support_format_rar.c b/libarchive/archive_read_support_format_rar.c index 6450aac..f729f17 100644 --- a/libarchive/archive_read_support_format_rar.c +++ b/libarchive/archive_read_support_format_rar.c @@ -2127,6 +2127,12 @@ parse_codes(struct archive_read *a) rar->range_dec.Stream = &rar->bytein; __archive_ppmd7_functions.Ppmd7_Construct(&rar->ppmd7_context); + if (rar->dictionary_size == 0) { + archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, + "Invalid zero dictionary size"); + return (ARCHIVE_FATAL); + } + if (!__archive_ppmd7_functions.Ppmd7_Alloc(&rar->ppmd7_context, rar->dictionary_size, &g_szalloc)) { @@ -2884,11 +2890,10 @@ copy_from_lzss_window(struct archive_read *a, const void **buffer, } windowoffs = lzss_offset_for_position(&rar->lzss, startpos); - if(windowoffs + length <= lzss_size(&rar->lzss)) + if(windowoffs + length <= lzss_size(&rar->lzss)) { memcpy(&rar->unp_buffer[rar->unp_offset], &rar->lzss.window[windowoffs], length); - else - { + } else if (length <= lzss_size(&rar->lzss)) { firstpart = lzss_size(&rar->lzss) - windowoffs; if (firstpart < 0) { archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, @@ -2900,9 +2905,14 @@ copy_from_lzss_window(struct archive_read *a, const void **buffer, &rar->lzss.window[windowoffs], firstpart); memcpy(&rar->unp_buffer[rar->unp_offset + firstpart], &rar->lzss.window[0], length - firstpart); - } else + } else { memcpy(&rar->unp_buffer[rar->unp_offset], &rar->lzss.window[windowoffs], length); + } + } else { + archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT, + "Bad RAR file data"); + return (ARCHIVE_FATAL); } rar->unp_offset += length; if (rar->unp_offset >= rar->unp_buffer_size) diff --git a/libarchive/archive_read_support_format_tar.c b/libarchive/archive_read_support_format_tar.c index 01d85cf..b0521a6 100644 --- a/libarchive/archive_read_support_format_tar.c +++ b/libarchive/archive_read_support_format_tar.c @@ -202,7 +202,7 @@ static int archive_read_format_tar_read_header(struct archive_read *, struct archive_entry *); static int checksum(struct archive_read *, const void *); static int pax_attribute(struct archive_read *, struct tar *, - struct archive_entry *, char *key, char *value); + struct archive_entry *, const char *key, const char *value); static int pax_header(struct archive_read *, struct tar *, struct archive_entry *, char *attr); static void pax_time(const char *, int64_t *sec, long *nanos); @@ -1664,7 +1664,7 @@ pax_header(struct archive_read *a, struct tar *tar, static int pax_attribute_xattr(struct archive_entry *entry, - char *name, char *value) + const char *name, const char *value) { char *name_decoded; void *value_decoded; @@ -1710,7 +1710,7 @@ pax_attribute_xattr(struct archive_entry *entry, */ static int pax_attribute(struct archive_read *a, struct tar *tar, - struct archive_entry *entry, char *key, char *value) + struct archive_entry *entry, const char *key, const char *value) { int64_t s; long n; diff --git a/libarchive/archive_read_support_format_zip.c b/libarchive/archive_read_support_format_zip.c index 0a0be96..34ab04e 100644 --- a/libarchive/archive_read_support_format_zip.c +++ b/libarchive/archive_read_support_format_zip.c @@ -181,6 +181,14 @@ struct zip { char init_decryption; /* Decryption buffer. */ + /* + * The decrypted data starts at decrypted_ptr and + * extends for decrypted_bytes_remaining. Decryption + * adds new data to the end of this block, data is returned + * to clients from the beginning. When the block hits the + * end of decrypted_buffer, it has to be shuffled back to + * the beginning of the buffer. + */ unsigned char *decrypted_buffer; unsigned char *decrypted_ptr; size_t decrypted_buffer_size; @@ -1293,8 +1301,9 @@ zip_read_data_deflate(struct archive_read *a, const void **buff, if (zip->tctx_valid || zip->cctx_valid) { if (zip->decrypted_bytes_remaining < (size_t)bytes_avail) { - size_t buff_remaining = zip->decrypted_buffer_size - - (zip->decrypted_ptr - zip->decrypted_buffer); + size_t buff_remaining = + (zip->decrypted_buffer + zip->decrypted_buffer_size) + - (zip->decrypted_ptr + zip->decrypted_bytes_remaining); if (buff_remaining > (size_t)bytes_avail) buff_remaining = (size_t)bytes_avail; diff --git a/libarchive/archive_write_disk_windows.c b/libarchive/archive_write_disk_windows.c index 800aa89..da76c54 100644 --- a/libarchive/archive_write_disk_windows.c +++ b/libarchive/archive_write_disk_windows.c @@ -468,9 +468,17 @@ permissive_name_w(struct archive_write_disk *a) return (-1); archive_wstring_ensure(&(a->_name_data), 4 + l + 1 + wcslen(wn) + 1); a->name = a->_name_data.s; - /* Prepend "\\?\" and drive name. */ - archive_wstrncpy(&(a->_name_data), L"\\\\?\\", 4); - archive_wstrncat(&(a->_name_data), wsp, l); + /* Prepend "\\?\" and drive name if not already added. */ + if (l > 3 && wsp[0] == L'\\' && wsp[1] == L'\\' && + wsp[2] == L'?' && wsp[3] == L'\\') + { + archive_wstrncpy(&(a->_name_data), wsp, l); + } + else + { + archive_wstrncpy(&(a->_name_data), L"\\\\?\\", 4); + archive_wstrncat(&(a->_name_data), wsp, l); + } archive_wstrncat(&(a->_name_data), L"\\", 1); archive_wstrcat(&(a->_name_data), wn); a->name = a->_name_data.s; diff --git a/libarchive/archive_write_filter.3 b/libarchive/archive_write_filter.3 index 869dc46..e1d1891 100644 --- a/libarchive/archive_write_filter.3 +++ b/libarchive/archive_write_filter.3 @@ -43,6 +43,7 @@ .Nm archive_write_add_filter_program , .Nm archive_write_add_filter_uuencode , .Nm archive_write_add_filter_xz +.Nd functions enabling output filters .Sh LIBRARY Streaming Archive Library (libarchive, -larchive) .Sh SYNOPSIS diff --git a/libarchive/archive_write_set_format_gnutar.c b/libarchive/archive_write_set_format_gnutar.c index 647079d..1d635d2 100644 --- a/libarchive/archive_write_set_format_gnutar.c +++ b/libarchive/archive_write_set_format_gnutar.c @@ -467,7 +467,7 @@ archive_write_gnutar_header(struct archive_write *a, } } if (gnutar->linkname_length > GNUTAR_linkname_size) { - size_t todo = gnutar->linkname_length; + size_t length = gnutar->linkname_length + 1; struct archive_entry *temp = archive_entry_new2(&a->archive); /* Uname/gname here don't really matter since no one reads them; @@ -476,7 +476,7 @@ archive_write_gnutar_header(struct archive_write *a, archive_entry_set_gname(temp, "wheel"); archive_entry_set_pathname(temp, "././@LongLink"); - archive_entry_set_size(temp, gnutar->linkname_length + 1); + archive_entry_set_size(temp, length); ret = archive_format_gnutar_header(a, buff, temp, 'K'); if (ret < ARCHIVE_WARN) goto exit_write_header; @@ -484,11 +484,12 @@ archive_write_gnutar_header(struct archive_write *a, if(ret < ARCHIVE_WARN) goto exit_write_header; archive_entry_free(temp); - /* Write as many 512 bytes blocks as needed to write full name. */ - ret = __archive_write_output(a, gnutar->linkname, todo); + /* Write name and trailing null byte. */ + ret = __archive_write_output(a, gnutar->linkname, length); if(ret < ARCHIVE_WARN) goto exit_write_header; - ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)todo)); + /* Pad to 512 bytes */ + ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)length)); if (ret < ARCHIVE_WARN) goto exit_write_header; } @@ -496,7 +497,7 @@ archive_write_gnutar_header(struct archive_write *a, /* If pathname is longer than 100 chars we need to add an 'L' header. */ if (gnutar->pathname_length > GNUTAR_name_size) { const char *pathname = gnutar->pathname; - size_t todo = gnutar->pathname_length; + size_t length = gnutar->pathname_length + 1; struct archive_entry *temp = archive_entry_new2(&a->archive); /* Uname/gname here don't really matter since no one reads them; @@ -505,7 +506,7 @@ archive_write_gnutar_header(struct archive_write *a, archive_entry_set_gname(temp, "wheel"); archive_entry_set_pathname(temp, "././@LongLink"); - archive_entry_set_size(temp, gnutar->pathname_length + 1); + archive_entry_set_size(temp, length); ret = archive_format_gnutar_header(a, buff, temp, 'L'); if (ret < ARCHIVE_WARN) goto exit_write_header; @@ -513,11 +514,12 @@ archive_write_gnutar_header(struct archive_write *a, if(ret < ARCHIVE_WARN) goto exit_write_header; archive_entry_free(temp); - /* Write as many 512 bytes blocks as needed to write full name. */ - ret = __archive_write_output(a, pathname, todo); + /* Write pathname + trailing null byte. */ + ret = __archive_write_output(a, pathname, length); if(ret < ARCHIVE_WARN) goto exit_write_header; - ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)todo)); + /* Pad to multiple of 512 bytes. */ + ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)length)); if (ret < ARCHIVE_WARN) goto exit_write_header; } diff --git a/libarchive/archive_write_set_format_iso9660.c b/libarchive/archive_write_set_format_iso9660.c index 4d832fb..cb3e54e 100644 --- a/libarchive/archive_write_set_format_iso9660.c +++ b/libarchive/archive_write_set_format_iso9660.c @@ -6225,7 +6225,7 @@ isoent_gen_joliet_identifier(struct archive_write *a, struct isoent *isoent, unsigned char *p; size_t l; int r; - int ffmax, parent_len; + size_t ffmax, parent_len; static const struct archive_rb_tree_ops rb_ops = { isoent_cmp_node_joliet, isoent_cmp_key_joliet }; @@ -6239,7 +6239,7 @@ isoent_gen_joliet_identifier(struct archive_write *a, struct isoent *isoent, else ffmax = 128; - r = idr_start(a, idr, isoent->children.cnt, ffmax, 6, 2, &rb_ops); + r = idr_start(a, idr, isoent->children.cnt, (int)ffmax, 6, 2, &rb_ops); if (r < 0) return (r); @@ -6252,7 +6252,7 @@ isoent_gen_joliet_identifier(struct archive_write *a, struct isoent *isoent, int ext_off, noff, weight; size_t lt; - if ((int)(l = np->file->basename_utf16.length) > ffmax) + if ((l = np->file->basename_utf16.length) > ffmax) l = ffmax; p = malloc((l+1)*2); @@ -6285,7 +6285,7 @@ isoent_gen_joliet_identifier(struct archive_write *a, struct isoent *isoent, /* * Get a length of MBS of a full-pathname. */ - if ((int)np->file->basename_utf16.length > ffmax) { + if (np->file->basename_utf16.length > ffmax) { if (archive_strncpy_l(&iso9660->mbs, (const char *)np->identifier, l, iso9660->sconv_from_utf16be) != 0 && @@ -6302,7 +6302,9 @@ isoent_gen_joliet_identifier(struct archive_write *a, struct isoent *isoent, /* If a length of full-pathname is longer than 240 bytes, * it violates Joliet extensions regulation. */ - if (parent_len + np->mb_len > 240) { + if (parent_len > 240 + || np->mb_len > 240 + || parent_len + np->mb_len > 240) { archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, "The regulation of Joliet extensions;" " A length of a full-pathname of `%s' is " @@ -6314,11 +6316,11 @@ isoent_gen_joliet_identifier(struct archive_write *a, struct isoent *isoent, /* Make an offset of the number which is used to be set * hexadecimal number to avoid duplicate identifier. */ - if ((int)l == ffmax) + if (l == ffmax) noff = ext_off - 6; - else if ((int)l == ffmax-2) + else if (l == ffmax-2) noff = ext_off - 4; - else if ((int)l == ffmax-4) + else if (l == ffmax-4) noff = ext_off - 2; else noff = ext_off; diff --git a/libarchive/archive_write_set_options.3 b/libarchive/archive_write_set_options.3 index ce7ed89..aeb7a18 100644 --- a/libarchive/archive_write_set_options.3 +++ b/libarchive/archive_write_set_options.3 @@ -32,7 +32,7 @@ .Nm archive_write_set_format_option , .Nm archive_write_set_option , .Nm archive_write_set_options -.Nd functions controlling options for reading archives +.Nd functions controlling options for writing archives .Sh LIBRARY Streaming Archive Library (libarchive, -larchive) .Sh SYNOPSIS diff --git a/libarchive/libarchive-formats.5 b/libarchive/libarchive-formats.5 index e619fe5..9cec760 100644 --- a/libarchive/libarchive-formats.5 +++ b/libarchive/libarchive-formats.5 @@ -65,7 +65,6 @@ Later variants have extended this by either appropriating undefined areas of the header record, extending the header to multiple records, or by storing special entries that modify the interpretation of subsequent entries. -.Pp .Bl -tag -width indent .It Cm gnutar The diff --git a/libarchive/libarchive_changes.3 b/libarchive/libarchive_changes.3 index bacd6e1..881a67c 100644 --- a/libarchive/libarchive_changes.3 +++ b/libarchive/libarchive_changes.3 @@ -28,7 +28,7 @@ .Dt LIBARCHIVE_CHANGES 3 .Os .Sh NAME -.Nm changes in libarchive interface +.Nd changes in libarchive interface .\" .Sh CHANGES IN LIBARCHIVE 3 This page describes user-visible changes in libarchive3, and lists diff --git a/libarchive/xxhash.c b/libarchive/xxhash.c index 7a55fc8..d7f8e96 100644 --- a/libarchive/xxhash.c +++ b/libarchive/xxhash.c @@ -57,7 +57,7 @@ You can contact the author at : ** #define XXH_ACCEPT_NULL_INPUT_POINTER 1 ** XXH_FORCE_NATIVE_FORMAT : -** By default, xxHash library provides endian-independant Hash values, based on little-endian convention. +** By default, xxHash library provides endian-independent Hash values, based on little-endian convention. ** Results are therefore identical for little-endian and big-endian CPU. ** This comes at a performance cost for big-endian CPU, since some swapping is required to emulate little-endian format. ** Should endian-independance be of no importance for your application, you may set the #define below to 1. -- cgit v0.12