Apple-2-Tools/AppleWin
1
0
Fork 0
mirror of https://github.com/AppleWin/AppleWin.git synced 2024-06-01 14:41:33 +00:00
Code Issues Projects Releases Wiki Activity

Fixed Coverity 'High Impact Outstanding' issues:

Browse Source 
CIDs in main code:
1446691
1446688 (false positive)
1446672 (false positive)
1446643
1446642
1446641
1446635 (false positive)

CIDs in debugger:
1472410
1446728 (false positive)
1446684
1446673
1472409
1446693
1446692
1446726
1446687
1446685
1446683
This commit is contained in:
tomcw 2018-11-06 19:12:10 +00:00
parent 3bf94eca9d
commit f9b7d9326e
9 changed files with 36 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
source/Applewin.cpp
View File

@ -1281,6 +1281,10 @@ int APIENTRY WinMain(HINSTANCE passinstance, HINSTANCE, LPSTR lpCmdLine, int)
{
lpCmdLine = GetCurrArg(lpNextArg);
lpNextArg = GetNextArg(lpNextArg);
if (g_hCustomRomF8 != INVALID_HANDLE_VALUE) // Stop resource leak if -f8rom is specified twice!
CloseHandle(g_hCustomRomF8);
g_hCustomRomF8 = CreateFile(lpCmdLine, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
if ((g_hCustomRomF8 == INVALID_HANDLE_VALUE) || (GetFileSize(g_hCustomRomF8, NULL) != 0x800))
g_bCustomRomF8Failed = true;

25
source/Debugger/Debug.cpp
View File

@ -3639,7 +3639,7 @@ Update_t CmdFlagClear (int nArgs)
{
int iFlag = (g_iCommand - CMD_FLAG_CLR_C);
if (g_iCommand == CMD_FLAG_CLEAR)
if (g_iCommand == CMD_FLAG_CLEAR) // Undocumented: "cl f f ... f", eg: "se n v c" (TODO: Conflicts with monitor command #L -> 000CL)
{
int iArg = nArgs;
while (iArg)
@ -3648,9 +3648,10 @@ Update_t CmdFlagClear (int nArgs)
while (iFlag < _6502_NUM_FLAGS)
{
// if (g_aFlagNames[iFlag] == g_aArgs[iArg].sArg[0])
if (g_aBreakpointSource[ BP_SRC_FLAG_N + iFlag ][0] == g_aArgs[iArg].sArg[0])
if (g_aBreakpointSource[ BP_SRC_FLAG_N - iFlag ][0] == toupper(g_aArgs[iArg].sArg[0]))
{
regs.ps &= ~(1 << iFlag);
regs.ps &= ~(1 << (7-iFlag));
break;
}
iFlag++;
}
@ -3670,7 +3671,7 @@ Update_t CmdFlagSet (int nArgs)
{
int iFlag = (g_iCommand - CMD_FLAG_SET_C);
if (g_iCommand == CMD_FLAG_SET)
if (g_iCommand == CMD_FLAG_SET) // Undocumented: "se f f ... f", eg: "se n v c"
{
int iArg = nArgs;
while (iArg)
@ -3679,9 +3680,10 @@ Update_t CmdFlagSet (int nArgs)
while (iFlag < _6502_NUM_FLAGS)
{
// if (g_aFlagNames[iFlag] == g_aArgs[iArg].sArg[0])
if (g_aBreakpointSource[ BP_SRC_FLAG_N + iFlag ][0] == g_aArgs[iArg].sArg[0])
if (g_aBreakpointSource[ BP_SRC_FLAG_N - iFlag ][0] == toupper(g_aArgs[iArg].sArg[0]))
{
regs.ps |= (1 << iFlag);
regs.ps |= (1 << (7-iFlag));
break;
}
iFlag++;
}
@ -4151,8 +4153,12 @@ Update_t CmdConfigSetDebugDir (int nArgs)
{
_tcsncpy( sPath, g_sCurrentDir, 2 ); // Prefix with drive letter & colon
sPath[2] = 0;
_tcscat( sPath, g_aArgs[1].sArg );
}
else
{
_tcscpy( sPath, g_aArgs[1].sArg );
}
_tcscat( sPath, g_aArgs[1].sArg );
}
else // Relative
{
@ -6454,7 +6460,8 @@ Update_t CmdOutputRun (int nArgs)
// if (g_aArgs[1].bType & TYPE_QUOTED_2)
_tcscpy( sMiniFileName, pFileName );
_tcsncpy( sMiniFileName, pFileName, sizeof(sMiniFileName) );
sMiniFileName[sizeof(sMiniFileName)-1] = 0;
// _tcscat( sMiniFileName, ".aws" ); // HACK: MAGIC STRING
if (pFileName[0] == '\\' || pFileName[1] == ':') // NB. Any prefix quote has already been stripped
@ -7616,7 +7623,7 @@ Update_t CmdZeroPagePointer (int nArgs)
// int nPtrNum = g_aArgs[0].sArg[1] - '0'; // HACK: hard-coded to command length
int iZP = g_iCommand - CMD_ZEROPAGE_POINTER_0;
if( (iZP < 0) || (iZP > MAX_ZEROPAGE_POINTERS) )
if( (iZP < 0) || (iZP >= MAX_ZEROPAGE_POINTERS) )
return Help_Arg_1( g_iCommand );
if (nArgs == 0)

7
source/Debugger/Debugger_DisassemblerData.cpp
View File

@ -81,16 +81,21 @@ WORD _CmdDefineByteRange(int nArgs,int iArg,DisasmData_t & tData_)
// tData_.nArraySize = 0;
char *pSymbolName = "";
char aSymbolName[ 32 ];
char aSymbolName[ MAX_SYMBOLS_LEN+1 ];
SymbolTable_Index_e eSymbolTable = SYMBOLS_ASSEMBLY;
bool bAutoDefineName = false; // 2.7.0.34
if( nArgs > 1 )
{
if( g_aArgs[ 2 ].eToken == TOKEN_COLON ) // 2.7.0.31 Bug fix: DB range, i.e. DB 174E:174F
{
bAutoDefineName = true;
}
else
{
pSymbolName = g_aArgs[ 1 ].sArg;
pSymbolName[MAX_SYMBOLS_LEN] = 0; // truncate to max symbol length
}
}
else
{

5
source/Debugger/Debugger_Display.cpp
View File

@ -1792,7 +1792,8 @@ void FormatDisassemblyLine( const DisasmLine_t & line, char * sDisassembly, cons
if (line.bTargetImmediate)
{
strcat( sDisassembly, "#" );
strcpy( sTarget, line.sTarget ); // sTarget
strncpy( sTarget, line.sTarget, sizeof(sTarget) );
sTarget[sizeof(sTarget)-1] = 0;
}
else
sprintf( sTarget, g_aOpmodes[ line.iOpmode ].m_sFormat, line.nTarget );
@ -2460,7 +2461,7 @@ void DrawMemory ( int line, int iMemDump )
char sText[ MAX_MEM_VIEW_TXT * 2 ];
char sData[ MAX_MEM_VIEW_TXT * 2 ];
char sType [ 4 ] = "Mem";
char sType [ 6 ] = "Mem";
char sAddress[ 8 ] = "";
int iForeground = FG_INFO_OPCODE;

6
source/Debugger/Debugger_Parser.cpp
View File

@ -127,7 +127,7 @@ int _Arg_Shift( int iSrc, int iEnd, int iDst )
{
if (iDst < 0)
return ARG_SYNTAX_ERROR;
if (iDst > MAX_ARGS)
if (iDst >= MAX_ARGS)
return ARG_SYNTAX_ERROR;
int nArgs = (iEnd - iSrc);
@ -151,10 +151,10 @@ int _Args_Insert( int iSrc, int iEnd, int nLen )
iSrc += nLen;
int iDst = iEnd + nLen;
if (iDst > MAX_ARGS)
if (iDst >= MAX_ARGS)
return ARG_SYNTAX_ERROR;
if (iSrc > MAX_ARGS)
if (iSrc >= MAX_ARGS)
return ARG_SYNTAX_ERROR;
while (nLen--)

1
source/DiskImageHelper.cpp
View File

@ -1268,6 +1268,7 @@ ImageError_e CImageHelperBase::CheckZipFile(LPCTSTR pszImageFilename, ImageInfo*
return eIMAGE_ERROR_ZIP;
strncpy(pImageInfo->szFilenameInZip, szFilename, MAX_PATH);
pImageInfo->szFilenameInZip[MAX_PATH-1] = 0;
memcpy(&pImageInfo->zipFileInfo.tmz_date, &file_info.tmu_date, sizeof(file_info.tmu_date));
pImageInfo->zipFileInfo.dosDate = file_info.dosDate;
pImageInfo->zipFileInfo.internal_fa = file_info.internal_fa;

1
source/Memory.cpp
View File

@ -1580,6 +1580,7 @@ void MemInitializeCustomF8ROM(void)
{
memcpy(memrom, OldRom, Apple2RomSize); // ROM at $D000...$FFFF
bRes = FALSE;
// NB. Keep g_hCustomRomF8 handle open - so that any next restart can load it again
}
if (!bRes)

1
source/ParallelPrinter.cpp
View File

@ -315,6 +315,7 @@ bool Printer_LoadSnapshot(class YamlLoadHelper& yamlLoadHelper, UINT slot, UINT
inactivity = yamlLoadHelper.LoadUint(SS_YAML_KEY_INACTIVITY);
g_PrinterIdleLimit = yamlLoadHelper.LoadUint(SS_YAML_KEY_IDLELIMIT);
strncpy(g_szPrintFilename, yamlLoadHelper.LoadString(SS_YAML_KEY_FILENAME).c_str(), sizeof(g_szPrintFilename));
g_szPrintFilename[sizeof(g_szPrintFilename)-1] = 0;
if (yamlLoadHelper.LoadBool(SS_YAML_KEY_FILEOPEN))
{

1
source/SerialComms.cpp
View File

@ -1316,6 +1316,7 @@ char* CSuperSerialCard::GetSerialPortChoices()
void CSuperSerialCard::SetSerialPortName(const char* pSerialPortName)
{
strncpy(m_ayCurrentSerialPortName, pSerialPortName, SIZEOF_SERIALCHOICE_ITEM);
m_ayCurrentSerialPortName[SIZEOF_SERIALCHOICE_ITEM-1] = 0;
// Init m_aySerialPortChoices, so that we have choices to show if serial is active when we 1st open Config dialog
GetSerialPortChoices();