usp10: Use heap_calloc() in SHAPE_does_GSUB_feature_apply_to_chars().

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 SHAPE_does_GSUB_feature_apply_to_chars().
f09c498e · Henri Verbeet · Alexandre Julliard · 7a5a63de · f09c498e
Commit f09c498e authored Mar 13, 2018 by Henri Verbeet Committed by Alexandre Julliard Mar 13, 2018
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shape.c dlls/usp10/shape.c +3 -2

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--- a/dlls/usp10/shape.c
+++ b/dlls/usp10/shape.c
@@ -712,13 +712,14 @@ static VOID load_ot_tables(HDC hdc, ScriptCache *psc)
        psc->GDEF_Table = load_gdef_table(hdc);
 }

-INT SHAPE_does_GSUB_feature_apply_to_chars(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache* psc, const WCHAR *chars, INT write_dir, INT count, const char* feature)
+int SHAPE_does_GSUB_feature_apply_to_chars(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc,
+        const WCHAR *chars, int write_dir, int count, const char *feature)
 {
    WORD *glyphs;
    INT glyph_count = count;
    INT rc;

-    glyphs = heap_alloc(2 * count * sizeof(*glyphs));
+    glyphs = heap_calloc(count, 2 * sizeof(*glyphs));
    GetGlyphIndicesW(hdc, chars, count, glyphs, 0);
    rc = apply_GSUB_feature_to_glyph(hdc, psa, psc, glyphs, 0, write_dir, &glyph_count, feature);
    if (rc > GSUB_E_NOGLYPH)