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dix: silence compiler warning comparing CARD32 to -1

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window.c:3246:36: warning: comparison of constant -1 with expression of type
'CARD32' (aka 'unsigned int') is always true
[-Wtautological-constant-out-of-range-compare]
    if (optional->backingBitPlanes != ~0L)
            ~~~~~~~~~~~~~~~~~~~~~~~~~~ ^  ~~~

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Michel Dänzer <michel@daenzer.net>
This commit is contained in:
Peter Hutterer 2014-10-31 09:32:35 +10:00
parent 04ca169979
commit 96143d6dc3
1 changed files with 1 additions and 1 deletions
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2
dix/window.c
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@ -3243,7 +3243,7 @@ CheckWindowOptionalNeed(WindowPtr w)
return;
if (optional->userProps != NULL)
return;
if (optional->backingBitPlanes != ~0L)
if (optional->backingBitPlanes != (CARD32)~0L)
return;
if (optional->backingPixel != 0)
return;