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Fix #8713: Change OTTD2FS and FS2OTTD to return string objects instead of static buffers

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This commit is contained in:
Niels Martin Hansen
2021-02-21 17:03:19 +01:00
parent 825867f2c5
commit e0561dbded
17 changed files with 109 additions and 100 deletions
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37
src/os/windows/crashlog_win.cpp
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@@ -189,7 +189,7 @@ static char *PrintModuleInfo(char *output, const char *last, HMODULE mod)
GetModuleFileName(mod, buffer, MAX_PATH);
GetFileInfo(&dfi, buffer);
output += seprintf(output, last, " %-20s handle: %p size: %d crc: %.8X date: %d-%.2d-%.2d %.2d:%.2d:%.2d\n",
FS2OTTD(buffer),
FS2OTTD(buffer).c_str(),
mod,
dfi.size,
dfi.crc32,
@@ -501,7 +501,7 @@ char *CrashLogWindows::AppendDecodedStacktrace(char *buffer, const char *last) c
MiniDumpWriteDump_t funcMiniDumpWriteDump = (MiniDumpWriteDump_t)GetProcAddress(dbghelp, "MiniDumpWriteDump");
if (funcMiniDumpWriteDump != nullptr) {
seprintf(filename, filename_last, "%scrash.dmp", _personal_dir.c_str());
HANDLE file = CreateFile(OTTD2FS(filename), GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, 0, 0);
HANDLE file = CreateFile(OTTD2FS(filename).c_str(), GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, 0, 0);
HANDLE proc = GetCurrentProcess();
DWORD procid = GetCurrentProcessId();
MINIDUMP_EXCEPTION_INFORMATION mdei;
@@ -689,7 +689,8 @@ static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARA
switch (msg) {
case WM_INITDIALOG: {
/* We need to put the crash-log in a separate buffer because the default
* buffer in OTTD2FS is not large enough (512 chars) */
* buffer in MB_TO_WIDE is not large enough (512 chars) */
wchar_t filenamebuf[MAX_PATH * 2];
wchar_t crash_msgW[lengthof(CrashLogWindows::current->crashlog)];
/* Convert unix -> dos newlines because the edit box only supports that properly :( */
const char *unix_nl = CrashLogWindows::current->crashlog;
@@ -704,19 +705,23 @@ static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARA
/* Add path to crash.log and crash.dmp (if any) to the crash window text */
size_t len = wcslen(_crash_desc) + 2;
len += wcslen(OTTD2FS(CrashLogWindows::current->crashlog_filename)) + 2;
len += wcslen(OTTD2FS(CrashLogWindows::current->crashdump_filename)) + 2;
len += wcslen(OTTD2FS(CrashLogWindows::current->screenshot_filename)) + 1;
len += wcslen(convert_to_fs(CrashLogWindows::current->crashlog_filename, filenamebuf, lengthof(filenamebuf), false)) + 2;
len += wcslen(convert_to_fs(CrashLogWindows::current->crashdump_filename, filenamebuf, lengthof(filenamebuf), false)) + 2;
len += wcslen(convert_to_fs(CrashLogWindows::current->screenshot_filename, filenamebuf, lengthof(filenamebuf), false)) + 1;
wchar_t *text = AllocaM(wchar_t, len);
_snwprintf(text, len, _crash_desc, OTTD2FS(CrashLogWindows::current->crashlog_filename));
if (OTTD2FS(CrashLogWindows::current->crashdump_filename)[0] != L'\0') {
wcscat(text, L"\n");
wcscat(text, OTTD2FS(CrashLogWindows::current->crashdump_filename));
int printed = _snwprintf(text, len, _crash_desc, convert_to_fs(CrashLogWindows::current->crashlog_filename, filenamebuf, lengthof(filenamebuf), false));
if (printed < 0 || (size_t)printed > len) {
MessageBox(wnd, L"Catastrophic failure trying to display crash message. Could not perform text formatting.", L"OpenTTD", MB_ICONERROR);
return FALSE;
}
if (OTTD2FS(CrashLogWindows::current->screenshot_filename)[0] != L'\0') {
if (convert_to_fs(CrashLogWindows::current->crashdump_filename, filenamebuf, lengthof(filenamebuf), false)[0] != L'\0') {
wcscat(text, L"\n");
wcscat(text, OTTD2FS(CrashLogWindows::current->screenshot_filename));
wcscat(text, filenamebuf);
}
if (convert_to_fs(CrashLogWindows::current->screenshot_filename, filenamebuf, lengthof(filenamebuf), false)[0] != L'\0') {
wcscat(text, L"\n");
wcscat(text, filenamebuf);
}
SetDlgItemText(wnd, 10, text);
@@ -730,18 +735,20 @@ static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARA
CrashLog::AfterCrashLogCleanup();
ExitProcess(2);
case 13: // Emergency save
wchar_t filenamebuf[MAX_PATH * 2];
char filename[MAX_PATH];
if (CrashLogWindows::current->WriteSavegame(filename, lastof(filename))) {
size_t len = wcslen(_save_succeeded) + wcslen(OTTD2FS(filename)) + 1;
convert_to_fs(filename, filenamebuf, lengthof(filenamebuf), false);
size_t len = lengthof(_save_succeeded) + wcslen(filenamebuf) + 1;
wchar_t *text = AllocaM(wchar_t, len);
_snwprintf(text, len, _save_succeeded, OTTD2FS(filename));
_snwprintf(text, len, _save_succeeded, filenamebuf);
MessageBox(wnd, text, L"Save successful", MB_ICONINFORMATION);
} else {
MessageBox(wnd, L"Save failed", L"Save failed", MB_ICONINFORMATION);
}
break;
case 15: // Expand window to show crash-message
_expanded ^= 1;
_expanded = !_expanded;
SetWndSize(wnd, _expanded);
break;
}