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105 lines
2.9 KiB
105 lines
2.9 KiB
From 0bb3986583a1daff2466c318473191d6cbd63adb Mon Sep 17 00:00:00 2001
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From: Sergey Cherevko <s.cherevko@msvsphere-os.ru>
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Date: Fri, 19 Jan 2024 16:35:06 +0300
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Subject: [PATCH] Using libnatspec to correctly decode non-ASCII filenames
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zipped on Windows.
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---
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CPP/7zip/Archive/Zip/ZipItem.cpp | 44 +++++++-------------------------
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makefile.linux_amd64_asm | 2 +-
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makefile.machine | 2 +-
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3 files changed, 11 insertions(+), 37 deletions(-)
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diff --git a/CPP/7zip/Archive/Zip/ZipItem.cpp b/CPP/7zip/Archive/Zip/ZipItem.cpp
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index 12bc8ad..16a4dbe 100644
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--- a/CPP/7zip/Archive/Zip/ZipItem.cpp
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+++ b/CPP/7zip/Archive/Zip/ZipItem.cpp
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@@ -1,5 +1,5 @@
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// Archive/ZipItem.cpp
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-
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+#include <natspec.h>
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#include "StdAfx.h"
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#include "../../../../C/CpuArch.h"
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@@ -208,43 +208,17 @@ void CItem::GetUnicodeString(UString &res, const AString &s, bool isComment, boo
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bool isUtf8 = IsUtf8();
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bool ignore_Utf8_Errors = true;
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- if (!isUtf8)
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- {
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- {
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- const unsigned id = isComment ?
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- NFileHeader::NExtraID::kIzUnicodeComment:
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- NFileHeader::NExtraID::kIzUnicodeName;
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- const CObjectVector<CExtraSubBlock> &subBlocks = GetMainExtra().SubBlocks;
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-
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- FOR_VECTOR (i, subBlocks)
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- {
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- const CExtraSubBlock &sb = subBlocks[i];
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- if (sb.ID == id)
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- {
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- AString utf;
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- if (sb.ExtractIzUnicode(CrcCalc(s, s.Len()), utf))
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- if (ConvertUTF8ToUnicode(utf, res))
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- return;
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- break;
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- }
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- }
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- }
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-
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- if (useSpecifiedCodePage)
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- isUtf8 = (codePage == CP_UTF8);
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- #ifdef _WIN32
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- else if (GetHostOS() == NFileHeader::NHostOS::kUnix)
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- {
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- /* Some ZIP archives in Unix use UTF-8 encoding without Utf8 flag in header.
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- We try to get name as UTF-8.
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- Do we need to do it in POSIX version also? */
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- isUtf8 = true;
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- ignore_Utf8_Errors = false;
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- }
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- #endif
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+ if (!isUtf8) {
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+ const char *oem_charset = natspec_get_charset_by_locale(NATSPEC_DOSCS, "");
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+ char *p = natspec_convert(s.Ptr(), NULL, oem_charset, 0);
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+ AString utf = p;
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+ free(p);
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+ if (ConvertUTF8ToUnicode(utf, res))
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+ return;
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}
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+
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if (isUtf8)
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if (ConvertUTF8ToUnicode(s, res) || ignore_Utf8_Errors)
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return;
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diff --git a/makefile.linux_amd64_asm b/makefile.linux_amd64_asm
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index 075c6a8..3de8ccf 100644
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--- a/makefile.linux_amd64_asm
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+++ b/makefile.linux_amd64_asm
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@@ -19,7 +19,7 @@ ASM=yasm -f elf -m amd64 -Dx64
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PRE_COMPILED_HEADER=StdAfx.h.gch
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-LOCAL_LIBS=-lpthread
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+LOCAL_LIBS=-lpthread -lnatspec
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LOCAL_LIBS_DLL=$(LOCAL_LIBS) -ldl
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CPU=x64
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diff --git a/makefile.machine b/makefile.machine
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index 9e34c34..054edde 100644
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--- a/makefile.machine
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+++ b/makefile.machine
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@@ -15,7 +15,7 @@ CC=gcc
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CC_SHARED=-fPIC
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LINK_SHARED=-fPIC -shared
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-LOCAL_LIBS=-lpthread
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+LOCAL_LIBS=-lpthread -lnatspec
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LOCAL_LIBS_DLL=$(LOCAL_LIBS) -ldl
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OBJ_CRC32=$(OBJ_CRC32_C)
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--
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2.39.3
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