Set the high bit if no state or actions are set since our bitwise check

requires that at least one bit is set (bzr r1794.3.2)

1 files changed, 8 insertions, 0 deletions

diff --git a/plugins/unity-mt-grab-handles/src/unity-mt-grab-handle-layout.cpp b/plugins/unity-mt-grab-handles/src/unity-mt-grab-handle-layout.cpp
index 48fb1b589..cac9210e0 100644
--- a/plugins/unity-mt-grab-handles/src/unity-mt-grab-handle-layout.cpp
+++ b/plugins/unity-mt-grab-handles/src/unity-mt-grab-handle-layout.cpp
@@ -85,6 +85,14 @@ unity::MT::getLayoutForMask (unsigned int state,
 },
 };
 
+ /* Set the high bit if it was zero */
+ if (!state)
+ state |= 0x8000;
+
+ /* Set the high bit if it was zero */
+ if (!actions)
+ actions |= 0x8000;
+
 for (unsigned int j = 0; j < numSkipInfo; j++)
 {
 const bool exactState = skip[j].state && skip[j].state != static_cast <unsigned int> (~0);