windowscodecs: Copy container_count GUIDs, not bytes, in GetContainerFormats.

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com> Signed-off-by: Esme Povirk <esme@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

windowscodecs: Copy container_count GUIDs, not bytes, in GetContainerFormats.
901366e3 · Rémi Bernon · Alexandre Julliard · c0ca6913 · 901366e3
Commit 901366e3 authored Jan 05, 2021 by Rémi Bernon Committed by Alexandre Julliard Jan 06, 2021
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info.c dlls/windowscodecs/info.c +1 -1

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--- a/dlls/windowscodecs/info.c
+++ b/dlls/windowscodecs/info.c
@@ -1658,7 +1658,7 @@ static HRESULT WINAPI MetadataReaderInfo_GetContainerFormats(IWICMetadataReaderI
    {
        if (This->container_count && length < This->container_count)
            return WINCODEC_ERR_INSUFFICIENTBUFFER;
-        memcpy(formats, This->container_formats, This->container_count);
+        memcpy(formats, This->container_formats, This->container_count * sizeof(*formats));
    }
    return S_OK;
 }