The ACPI Component Architecture (ACPICA) project provides an open-source operating system-independent implementation of the Advanced Configuration and Power Interface specification (ACPI). For detailed project information and downloads, go to For ACPICA contributor and source code licensing information, go to
acpibob iASL: Add additional check for null pointer
In the case where the parse tree is ill-formed. This can
happen with unresolved symbols and a complex operator such
as "switch".
Latest commit 37f339a Dec 7, 2018