Mark the dixChangeWindowProperty() value argument as const
It is copied using memcpy() and not modified so we can add const. This fixes a -Wincompatible-pointer-types-discards-qualifiers compiler warning that was failing a -Werror XVnc build for me. Signed-off-by: Alex Richardson <Alexander.Richardson@cl.cam.ac.uk>
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@ -253,7 +253,7 @@ ProcChangeProperty(ClientPtr client)
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int
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dixChangeWindowProperty(ClientPtr pClient, WindowPtr pWin, Atom property,
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Atom type, int format, int mode, unsigned long len,
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void *value, Bool sendevent)
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const void *value, Bool sendevent)
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{
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PropertyPtr pProp;
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PropertyRec savedProp;
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@ -72,7 +72,7 @@ extern _X_EXPORT int dixChangeWindowProperty(ClientPtr pClient,
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int format,
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int mode,
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unsigned long len,
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void *value,
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const void *value,
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Bool sendevent);
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extern _X_EXPORT int DeleteProperty(ClientPtr /*client */ ,
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