K 10 svn:author V 6 mohans K 8 svn:date V 27 2006-01-24T01:16:18.000000Z K 7 svn:log V 374 Avoid an infinite loop in sack scoreboard processing when the per-hole limits or global scoreboard limits are reached, or when memory exhaustion occurs. This can occur when an existing hole fails to be split due to limits or memory exhaustion. Found by: Scott Wood Submitted by: Raja Mukerji Reviewed by: Mohan, Noritoshi, and Scott END