Index: acpica-unix2-20240321/source/tools/acpiexec/aeregion.c
===================================================================
--- acpica-unix2-20240321.orig/source/tools/acpiexec/aeregion.c
+++ acpica-unix2-20240321/source/tools/acpiexec/aeregion.c
@@ -97,7 +97,7 @@ AeRegionHandler (
     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);