GCC 11 complains about accessing struct hstring_vector (-Warray-bounds) when the allocation is made for a 0-sized vector
so ensure that we always allocate a memory block to fit a whole structure
Signed-off-by: Eric Pouech eric.pouech@gmail.com
--- dlls/windows.globalization/main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/dlls/windows.globalization/main.c b/dlls/windows.globalization/main.c index 3e5a59bde14..363e0150af1 100644 --- a/dlls/windows.globalization/main.c +++ b/dlls/windows.globalization/main.c @@ -213,8 +213,10 @@ static const struct IVectorView_HSTRINGVtbl hstring_vector_vtbl = static HRESULT hstring_vector_create(HSTRING *values, SIZE_T count, IVectorView_HSTRING **out) { struct hstring_vector *impl; - - if (!(impl = malloc(offsetof(struct hstring_vector, values[count])))) return E_OUTOFMEMORY; + /* always allocate at least the full structure to avoid GCC11 warnings */ + if (!(impl = malloc(max(offsetof(struct hstring_vector, values[count]), + sizeof(struct hstring_vector))))) + return E_OUTOFMEMORY; impl->ref = 1;
impl->IVectorView_HSTRING_iface.lpVtbl = &hstring_vector_vtbl;