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xres: Fix size estimation for <8bpp pixmaps (#69057) 

Just use floats, it's not like this is a performance path.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Adam Jackson 2014-04-10 11:45:37 -04:00 committed by Keith Packard
parent 5df66822c9
commit f466fb2432
1 changed files with 2 additions and 2 deletions
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4
Xext/xres.c
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@ -353,9 +353,9 @@ static unsigned long
ResGetApproxPixmapBytes(PixmapPtr pix)
{
unsigned long nPixels;
int bytesPerPixel;
float bytesPerPixel;
bytesPerPixel = pix->drawable.bitsPerPixel >> 3;
bytesPerPixel = (float)pix->drawable.bitsPerPixel / 8.0;
nPixels = pix->drawable.width * pix->drawable.height;
/* Divide by refcnt as pixmap could be shared between clients,