1 files changed, 3 insertions, 0 deletions
diff --git a/src/mouse.c b/src/mouse.c
index d981f6f..238d7f7 100644
--- a/src/mouse.c
+++ b/src/mouse.c
@@ -1691,6 +1691,9 @@ MouseProc(DeviceIntPtr device, int what)
 	free(pMse->mousePriv);
 	pMse->mousePriv = NULL;
 	break;
+
+    default:
+	return BadValue;
     }
     return Success;
 }