That saves running the same loop over and over.
Signed-off-by: Olivier Fourdan <ofour...@redhat.com>
---
dix/resource.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/dix/resource.c b/dix/resource.c
index b6ef99f10..e39df7773 100644
--- a/dix/resource.c
+++ b/dix/resource.c
@@ -620,7 +620,12 @@ ilog2(int val)
unsigned int
ResourceClientBits(void)
{
- return (ilog2(LimitClients));
+ static int cached = 0;
+
+ if (cached == 0)
+ cached = ilog2(LimitClients);
+
+ return cached;
}
/*****************
--
2.19.2
_______________________________________________
xorg-devel@lists.x.org: X.Org development
Archives: http://lists.x.org/archives/xorg-devel
Info: https://lists.x.org/mailman/listinfo/xorg-devel
