Couple of minor fixes:
  - don't keel over if run on an empty file
  - abort if the "summary:" line is missing;  previously it gave a warning
    and tried to keep going but then other things broke.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1572 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed