Heap profiling dumped NULs

Hi, I can't reproduce it, but on one occasion running profiling with -hd, I got corrupt .hp output, with a large block of NULs in an otherwise normal output (The output is large, but I can make it available if anybody wants it). Rerunning the exact same command line produced a normal .hp. Just

[ ghc-Bugs-806622 ] fileExist throws exception when file does not exist

Bugs item #806622, was opened at 2003-09-15 16:19 Message generated for change (Settings changed) made by simonmar You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=108032aid=806622group_id=8032 Category: hslibs/posix Group: 6.0.1 Status: Closed Resolution: Fixed

[ ghc-Bugs-806633 ] doesDirectoryExist / == False

Bugs item #806633, was opened at 2003-09-15 16:35 Message generated for change (Comment added) made by simonmar You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=108032aid=806633group_id=8032 Category: None Group: None Status: Closed Resolution: Fixed Priority: 5

[ ghc-Bugs-631320 ] {-# OPTIONS -O0 #-} not allowed

Bugs item #631320, was opened at 2002-10-30 23:57 Message generated for change (Comment added) made by simonmar You can respond by visiting: https://sourceforge.net/tracker/?func=detailatid=108032aid=631320group_id=8032 Category: Compiler Group: 5.04.1 Status: Closed Resolution: Fixed Priority: