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Diffstat (limited to 'xorg-server/include/inputstr.h')
-rw-r--r--xorg-server/include/inputstr.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/xorg-server/include/inputstr.h b/xorg-server/include/inputstr.h
index 0a2128732..f482a2294 100644
--- a/xorg-server/include/inputstr.h
+++ b/xorg-server/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