diff -Naur acpica-unix2-20211217.orig/source/tools/acpiexec/aeregion.c acpica-unix2-20211217/source/tools/acpiexec/aeregion.c

--- acpica-unix2-20211217.orig/source/tools/acpiexec/aeregion.c	2021-12-17 10:48:17.000000000 -0700

+++ acpica-unix2-20211217/source/tools/acpiexec/aeregion.c	2022-03-18 15:53:25.032687782 -0600

@@ -97,7 +97,7 @@

     UINT32                  Value1;

     UINT32                  Value2;

     ACPI_RESOURCE           *Resource;

-    char                    Uuid[ACPI_PRM_INPUT_BUFFER_SIZE + 1];

+    char                    Uuid[UUID_STRING_LENGTH + 1];

     ACPI_FUNCTION_NAME (AeRegionHandler);