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bugfix(filesystem): Preserve native separators in archive listings #3141

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bugfix(filesystem): Preserve native separators in archive listings #3141

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0523a21
refactor(lib): Add path separator helpers to PathUtil
bobtista Aug 11, 2026
1430be2
bugfix(filesystem): Preserve native separators in archive listings
bobtista Aug 14, 2026
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19 changes: 13 additions & 6 deletions Core/GameEngine/Source/Common/System/ArchiveFile.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@
#include "Common/ArchiveFileSystem.h"
#include "Common/file.h"
#include "Common/PerfTimer.h"
#include "Lib/PathUtil.h"


// checks to see if str matches searchString. Search string is done in the
Expand Down Expand Up @@ -81,6 +82,14 @@ static Bool SearchStringMatches(AsciiString str, AsciiString searchString)
return FALSE;
}

static void appendNativePathSeparator(AsciiString &path)
{
if (!path.isEmpty() && !path.endsWith("\\") && !path.endsWith("/"))
{
path.concat(getNativePathSeparator());
}
}

ArchiveFile::~ArchiveFile()
{
if (m_file != nullptr) {
Expand Down Expand Up @@ -157,9 +166,9 @@ void ArchiveFile::getFileListInDirectory(const DetailedArchivedDirectoryInfo *di
const DetailedArchivedDirectoryInfo *tempDirInfo = &(diriter->second);
AsciiString tempdirname;
tempdirname = currentDirectory;
if ((!tempdirname.isEmpty()) && (!tempdirname.endsWith("\\"))) {
tempdirname.concat('\\');
}
// TheSuperHackers @bugfix bobtista 14/08/2026 Keep archive listings native when a caller
// supplies a path ending in '/', rather than appending '\\' and creating a mixed path.
appendNativePathSeparator(tempdirname);
tempdirname.concat(tempDirInfo->m_directoryName);
getFileListInDirectory(tempDirInfo, tempdirname, searchName, filenameList, searchSubdirectories);
diriter++;
Expand All @@ -170,9 +179,7 @@ void ArchiveFile::getFileListInDirectory(const DetailedArchivedDirectoryInfo *di
if (SearchStringMatches(fileiter->second.m_filename, searchName)) {
AsciiString tempfilename;
tempfilename = currentDirectory;
if ((!tempfilename.isEmpty()) && (!tempfilename.endsWith("\\"))) {
tempfilename.concat('\\');
}
appendNativePathSeparator(tempfilename);
tempfilename.concat(fileiter->second.m_filename);
if (filenameList.find(tempfilename) == filenameList.end()) {
// only insert into the list if its not already in there.
Expand Down
27 changes: 25 additions & 2 deletions Core/Libraries/Include/Lib/PathUtil.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,29 @@
#include "BaseType.h"
#include <string.h>

inline char getNativePathSeparator()
{
#ifdef _WIN32
return '\\';
#else
return '/';
#endif
}

inline const char* getLastPathSeparator(const char* path)
{
const char* forward = strrchr(path, '/');
const char* backward = strrchr(path, '\\');
return !forward ? backward : (!backward || forward > backward ? forward : backward);
}

inline const wchar_t* getLastPathSeparator(const wchar_t* path)
{
const wchar_t* forward = wcsrchr(path, L'/');
const wchar_t* backward = wcsrchr(path, L'\\');
return !forward ? backward : (!backward || forward > backward ? forward : backward);
}

inline const char* getExtension(const char* path)
{
const char* lastDot = strrchr(path, '.');
Expand All @@ -32,7 +55,7 @@ inline const char* getExtension(const char* path)
return nullptr;
}

const char* lastSeparator = maxPtr(strrchr(path, '/'), strrchr(path, '\\'));
const char* lastSeparator = getLastPathSeparator(path);

// Check if the dot is contained in the filename
if (lastSeparator && lastDot < lastSeparator)
Expand All @@ -52,7 +75,7 @@ inline const wchar_t* getExtension(const wchar_t* path)
return nullptr;
}

const wchar_t* lastSeparator = maxPtr(wcsrchr(path, L'/'), wcsrchr(path, L'\\'));
const wchar_t* lastSeparator = getLastPathSeparator(path);

// Check if the dot is contained in the filename
if (lastSeparator && lastDot < lastSeparator)
Expand Down
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