usp10: Use heap_calloc() in ScriptShapeOpenType().

Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Aric Stewart <aric@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

usp10: Use heap_calloc() in ScriptShapeOpenType().
8d08ff37 · Henri Verbeet · Alexandre Julliard · 813ab925 · 8d08ff37
Commit 8d08ff37 authored Mar 07, 2018 by Henri Verbeet Committed by Alexandre Julliard Mar 08, 2018
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usp10.c dlls/usp10/usp10.c +3 -2

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--- a/dlls/usp10/usp10.c
+++ b/dlls/usp10/usp10.c
@@ -3188,8 +3188,9 @@ HRESULT WINAPI ScriptShapeOpenType( HDC hdc, SCRIPT_CACHE *psc,
        WCHAR *rChars;
        if ((hr = SHAPE_CheckFontForRequiredFeatures(hdc, (ScriptCache *)*psc, psa)) != S_OK) return hr;

-        rChars = heap_alloc(sizeof(WCHAR) * cChars);
-        if (!rChars) return E_OUTOFMEMORY;
+        if (!(rChars = heap_calloc(cChars, sizeof(*rChars))))
+            return E_OUTOFMEMORY;
+
        for (i = 0, g = 0, cluster = 0; i < cChars; i++)
        {
            int idx = i;