focal/patches/libxi6.diff

diff --color -rupN libxi-1.7.10/src/XIQueryDevice.c libxi-1.7.10.new/src/XIQueryDevice.c
--- libxi-1.7.10/src/XIQueryDevice.c	2019-06-19 16:43:25.000000000 +0000
+++ libxi-1.7.10.new/src/XIQueryDevice.c	2022-10-20 23:42:29.799640660 +0000
@@ -120,6 +120,7 @@ XIQueryDevice(Display *dpy, int deviceid
             Xfree(lib->name);
             goto error_loop;
         }
+        memset(lib->classes, 0, sz);
         ptr += copy_classes(lib, (xXIAnyInfo*)ptr, &nclasses);
         /* We skip over unused classes */
         lib->num_classes = nclasses;