Don't assert if the DWARF line info reader is given so little data that
it can't even read the length of the block - just report an error as we
do if there isn't enough data for the rest of the block. Fix bug #114757.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4960 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed