diff options
Diffstat (limited to 'src/Setup')
| -rw-r--r-- | src/Setup/Dir.c | 12 | ||||
| -rw-r--r-- | src/Setup/Setup.c | 3 |
2 files changed, 14 insertions, 1 deletions
diff --git a/src/Setup/Dir.c b/src/Setup/Dir.c index 2d4feecd..3275567f 100644 --- a/src/Setup/Dir.c +++ b/src/Setup/Dir.c @@ -31,6 +31,12 @@ mkfulldir (wchar_t *oriPath, BOOL bCheckonly) wchar_t *uniq_file; wchar_t path [TC_MAX_PATH]; + if (wcslen(oriPath) >= TC_MAX_PATH) + { + // directory name will be truncated so return failure to avoid unexepected behavior + return -1; + } + StringCbCopyW (path, TC_MAX_PATH, oriPath); if (wcslen (path) == 3 && path[1] == L':') @@ -66,6 +72,12 @@ mkfulldir_internal (wchar_t *path) static wchar_t tokpath[_MAX_PATH]; static wchar_t trail[_MAX_PATH]; + if (wcslen(path) >= _MAX_PATH) + { + // directory name will be truncated so return failure to avoid unexepected behavior + return -1; + } + StringCbCopyW (tokpath, _MAX_PATH, path); trail[0] = L'\0'; diff --git a/src/Setup/Setup.c b/src/Setup/Setup.c index 9433bd40..43c951f5 100644 --- a/src/Setup/Setup.c +++ b/src/Setup/Setup.c @@ -819,7 +819,8 @@ BOOL DoFilesInstall (HWND hwndDlg, wchar_t *szDestDir) if (Is64BitOs ()) driver64 = TRUE; - GetSystemDirectory (szDir, ARRAYSIZE (szDir)); + if (!GetSystemDirectory (szDir, ARRAYSIZE (szDir))) + StringCbCopyW(szDir, sizeof(szDir), L"C:\\Windows\\System32"); x = wcslen (szDir); if (szDir[x - 1] != L'\\') |