dwrite: Always initialize output glyph count in GetGlyphs().

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dwrite: Always initialize output glyph count in GetGlyphs().
1b10b88d · Nikolay Sivov · Alexandre Julliard · 2e0ce5b8 · 1b10b88d
Commit 1b10b88d authored Feb 16, 2021 by Nikolay Sivov Committed by Alexandre Julliard Feb 16, 2021
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analyzer.c dlls/dwrite/analyzer.c +2 -0

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--- a/dlls/dwrite/analyzer.c
+++ b/dlls/dwrite/analyzer.c
@@ -1188,6 +1188,8 @@ static HRESULT WINAPI dwritetextanalyzer_GetGlyphs(IDWriteTextAnalyzer2 *iface,
    context.glyph_infos = heap_calloc(glyph_count, sizeof(*context.glyph_infos));
    context.table = &context.cache->gsub;

+    *actual_glyph_count = 0;
+
    scriptprops = &dwritescripts_properties[context.script];
    hr = shape_get_glyphs(&context, scriptprops->scripttags);
    if (SUCCEEDED(hr))