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Diffstat (limited to 'src/SetupDLL/Dir.c')
-rw-r--r--src/SetupDLL/Dir.c12
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';