Xext: use EXT_MASK macro instead of manual & 0x7f
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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@ -49,6 +49,7 @@ static const int version_requests[] = {
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static void SGEGenericEvent(xEvent* from, xEvent* to);
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#define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0]))
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#define EXT_MASK(ext) ((ext) & 0x7F)
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/************************************************************/
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/* request handlers */
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@ -191,8 +192,8 @@ SGEGenericEvent(xEvent* from, xEvent* to)
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return;
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}
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if (GEExtensions[gefrom->extension & 0x7F].evswap)
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GEExtensions[gefrom->extension & 0x7F].evswap(gefrom, geto);
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if (GEExtensions[EXT_MASK(gefrom->extension)].evswap)
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GEExtensions[EXT_MASK(gefrom->extension)].evswap(gefrom, geto);
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}
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/* Init extension, register at server.
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@ -241,11 +242,11 @@ void
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GERegisterExtension(int extension,
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void (*ev_swap)(xGenericEvent* from, xGenericEvent* to))
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{
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if ((extension & 0x7F) >= MAXEXTENSIONS)
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if (EXT_MASK(extension) >= MAXEXTENSIONS)
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FatalError("GE: extension > MAXEXTENSIONS. This should not happen.\n");
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/* extension opcodes are > 128, might as well save some space here */
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GEExtensions[extension & 0x7f].evswap = ev_swap;
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GEExtensions[EXT_MASK(extension)].evswap = ev_swap;
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}
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