wined3d: Make offset parameter optional in wined3d_device_get_stream_output().

Signed-off-by: Józef Kucia <jkucia@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wined3d: Make offset parameter optional in wined3d_device_get_stream_output().
57860195 · Józef Kucia · Alexandre Julliard · 4b281147 · 57860195
Commit 57860195 authored Nov 11, 2015 by Józef Kucia Committed by Alexandre Julliard Nov 12, 2015
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device.c dlls/wined3d/device.c +2 -1

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--- a/dlls/wined3d/device.c
+++ b/dlls/wined3d/device.c
@@ -1234,7 +1234,8 @@ struct wined3d_buffer * CDECL wined3d_device_get_stream_output(struct wined3d_de
        return NULL;
    }

-    *offset = device->state.stream_output[idx].offset;
+    if (offset)
+        *offset = device->state.stream_output[idx].offset;
    return device->state.stream_output[idx].buffer;
 }