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Diffstat (limited to 'core/fxcrt/fx_basic_wstring.cpp')
-rw-r--r--core/fxcrt/fx_basic_wstring.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/core/fxcrt/fx_basic_wstring.cpp b/core/fxcrt/fx_basic_wstring.cpp
index 069b9fa42d..f3b430c7bf 100644
--- a/core/fxcrt/fx_basic_wstring.cpp
+++ b/core/fxcrt/fx_basic_wstring.cpp
@@ -59,6 +59,9 @@ const FX_WCHAR* FX_wcsstr(const FX_WCHAR* haystack,
} // namespace
+static_assert(sizeof(CFX_WideString) <= sizeof(FX_WCHAR*),
+ "Strings must not require more space than pointers");
+
CFX_WideString::CFX_WideString(const FX_WCHAR* pStr, FX_STRSIZE nLen) {
if (nLen < 0)
nLen = pStr ? FXSYS_wcslen(pStr) : 0;