VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2015-02-08 22:46:04 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2015-02-09 10:01:21 (GMT)
commitd5f34ad49d345803767d4a1166d764f9f8485541 (patch)
treea101ab51e55dffdbcdef4c15596fd9418df421cd /src/Setup/Setup.c
parent608e86c7bc962f369003d9d05d4402f9da273f0c (diff)
downloadVeraCrypt-d5f34ad49d345803767d4a1166d764f9f8485541.zip
VeraCrypt-d5f34ad49d345803767d4a1166d764f9f8485541.tar.gz
Static Code Analysis: Avoid over-flaw in arithmetic operations by adding more checks. Add extra checks. Solve various issues.
Diffstat (limited to 'src/Setup/Setup.c')
-rw-r--r--src/Setup/Setup.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/src/Setup/Setup.c b/src/Setup/Setup.c
index 9f5fbfd..dc8123c 100644
--- a/src/Setup/Setup.c
+++ b/src/Setup/Setup.c
@@ -251,11 +251,12 @@ void IconMessage (HWND hwndDlg, char *txt)
void DetermineUpgradeDowngradeStatus (BOOL bCloseDriverHandle, LONG *driverVersionPtr)
{
LONG driverVersion = VERSION_NUM;
+ int status = 0;
if (hDriver == INVALID_HANDLE_VALUE)
- DriverAttach();
+ status = DriverAttach();
- if (hDriver != INVALID_HANDLE_VALUE)
+ if ((status == 0) && (hDriver != INVALID_HANDLE_VALUE))
{
DWORD dwResult;
BOOL bResult = DeviceIoControl (hDriver, TC_IOCTL_GET_DRIVER_VERSION, NULL, 0, &driverVersion, sizeof (driverVersion), &dwResult, NULL);
@@ -745,7 +746,6 @@ BOOL DoApplicationDataUninstall (HWND hwndDlg)
BOOL DoRegUninstall (HWND hwndDlg, BOOL bRemoveDeprecated)
{
- BOOL bOK = FALSE;
char regk [64];
// Unregister COM servers
@@ -775,17 +775,7 @@ BOOL DoRegUninstall (HWND hwndDlg, BOOL bRemoveDeprecated)
SHChangeNotify (SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
}
- bOK = TRUE;
-
- if (bOK == FALSE && GetLastError ()!= ERROR_NO_TOKEN && GetLastError ()!= ERROR_FILE_NOT_FOUND
- && GetLastError ()!= ERROR_PATH_NOT_FOUND)
- {
- handleWin32Error (hwndDlg);
- }
- else
- bOK = TRUE;
-
- return bOK;
+ return TRUE;
}
@@ -876,10 +866,16 @@ try_delete:
StatusMessageParam (hwndDlg, "REMOVING", lpszService);
if (hService != NULL)
+ {
CloseServiceHandle (hService);
+ hService = NULL;
+ }
if (hManager != NULL)
+ {
CloseServiceHandle (hManager);
+ hManager = NULL;
+ }
hManager = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hManager == NULL)
@@ -897,6 +893,8 @@ try_delete:
// Second try for an eventual no-install driver instance
CloseServiceHandle (hService);
CloseServiceHandle (hManager);
+ hService = NULL;
+ hManager = NULL;
Sleep(1000);
firstTry = FALSE;
@@ -1944,6 +1942,7 @@ int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, char *lpszComm
if (IsAdmin () != TRUE)
if (MessageBoxW (NULL, GetString ("SETUP_ADMIN"), lpszTitle, MB_YESNO | MB_ICONQUESTION) != IDYES)
{
+ FinalizeApp ();
exit (1);
}
@@ -2009,6 +2008,7 @@ int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, char *lpszComm
else if (!bDevm)
{
MessageBox (NULL, "Error: This installer file does not contain any compressed files.\n\nTo create a self-extracting installation package (with embedded compressed files), run:\n\"VeraCrypt Setup.exe\" /p", "VeraCrypt", MB_ICONERROR | MB_SETFOREGROUND | MB_TOPMOST);
+ FinalizeApp ();
exit (1);
}
@@ -2028,6 +2028,7 @@ int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, char *lpszComm
bUninstall = TRUE;
break;
default:
+ FinalizeApp ();
exit (1);
}
}
@@ -2076,6 +2077,6 @@ int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, char *lpszComm
}
}
}
-
+ FinalizeApp ();
return 0;
}