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[idd] common: still print the message if FormatMsg failed

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This commit is contained in:
Geoffrey McRae
2025-03-28 21:38:36 +00:00
parent d839a45d0b
commit 86de1c9ac6
2 changed files with 17 additions and 10 deletions
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26
idd/LGCommon/CDebug.cpp
View File

@@ -82,7 +82,7 @@ void CDebug::Init(const char * name)
m_stream = std::move(stream);
}
void CDebug::Log(CDebug::Level level, const char * function, int line, const char * fmt, ...)
void CDebug::Log_va(CDebug::Level level, const char* function, int line, const char* fmt, va_list args)
{
if (level < 0 || level >= LEVEL_MAX)
level = LEVEL_NONE;
@@ -90,9 +90,6 @@ void CDebug::Log(CDebug::Level level, const char * function, int line, const cha
static const char* fmtTemplate = "[%s] %40s:%-4d | ";
const char* levelStr = m_levelStr[level];
va_list args;
va_start(args, fmt);
int length = 0;
length = _scprintf(fmtTemplate, levelStr, function, line);
length += _vscprintf(fmt, args);
@@ -102,10 +99,7 @@ void CDebug::Log(CDebug::Level level, const char * function, int line, const cha
PCHAR buffer;
buffer = (PCHAR)_malloca(length);
if (!buffer)
{
va_end(args);
return;
}
/* Populate the buffer with the contents of the format string. */
StringCbPrintfA(buffer, length, fmtTemplate, levelStr, function, line);
@@ -113,16 +107,23 @@ void CDebug::Log(CDebug::Level level, const char * function, int line, const cha
size_t offset = 0;
StringCbLengthA(buffer, length, &offset);
StringCbVPrintfA(&buffer[offset], length - offset, fmt, args);
va_end(args);
buffer[length-2] = '\n';
buffer[length-1] = '\0';
buffer[length - 2] = '\n';
buffer[length - 1] = '\0';
Write(buffer);
_freea(buffer);
}
void CDebug::Log(CDebug::Level level, const char * function, int line, const char * fmt, ...)
{
va_list args;
va_start(args, fmt);
Log_va(level, function, line, fmt, args);
va_end(args);
}
void CDebug::LogHR(CDebug::Level level, HRESULT hr, const char * function, int line, const char * fmt, ...)
{
if (level < 0 || level >= LEVEL_MAX)
@@ -140,6 +141,11 @@ void CDebug::LogHR(CDebug::Level level, HRESULT hr, const char * function, int l
))
{
DEBUG_INFO("FormatMessage failed with code 0x%08x", GetLastError());
va_list args;
va_start(args, fmt);
Log_va(level, function, line, fmt, args);
va_end(args);
return;
}

1
idd/LGCommon/CDebug.h
View File

@@ -45,6 +45,7 @@ class CDebug
};
void Init(const char * name);
void Log_va(CDebug::Level level, const char* function, int line, const char* fmt, va_list args);
void Log(CDebug::Level level, const char * function, int line, const char * fmt, ...);
void LogHR(CDebug::Level level, HRESULT hr, const char* function, int line, const char* fmt, ...);