diff options
Diffstat (limited to 'src/SetupDLL/Dir.c')
| -rw-r--r-- | src/SetupDLL/Dir.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/SetupDLL/Dir.c b/src/SetupDLL/Dir.c index 2d4feecd..3275567f 100644 --- a/src/SetupDLL/Dir.c +++ b/src/SetupDLL/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'; |