Be more robust against malformed DWARF2 line number information: don't
assert when a reference is made to a filename not in the filename
table.  Fixes #150380 and #129937.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7191 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed