K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2010-09-02T22:26:49.839691Z K 7 svn:log V 218 In the case of non-sequential mappings, ofw_mapmem() could ask Open Firmware to map a memory region with negative length, causing crashes and Undefined Behavior. Add the appropriate check to make the behavior defined. END