[PATCH 01/12] include: fix mask size calculation
Peter Hutterer
peter.hutterer at who-t.net
Mon Nov 7 13:39:05 PST 2011
Same bug as inputproto-2.0.1-9-gb1149ab, if the XI2LASTEVENT was a multiple
of 8, the mask was one bit too short.
Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
include/inputstr.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/inputstr.h b/include/inputstr.h
index 0a21287..f482a22 100644
--- a/include/inputstr.h
+++ b/include/inputstr.h
@@ -72,7 +72,7 @@ extern _X_EXPORT int CountBits(const uint8_t *mask, int len);
* this number here is bumped.
*/
#define XI2LASTEVENT 17 /* XI_RawMotion */
-#define XI2MASKSIZE ((XI2LASTEVENT + 7)/8) /* no of bits for masks */
+#define XI2MASKSIZE ((XI2LASTEVENT >> 3) + 1) /* no of bytes for masks */
/**
* Scroll types for ::SetScrollValuator and the scroll type in the
--
1.7.7
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