[backtrace] Avoid segfault
authorNathan Sidwell <nathan@acm.org>
Fri, 25 Jan 2019 17:16:53 +0000 (17:16 +0000)
committerNathan Sidwell <nathan@gcc.gnu.org>
Fri, 25 Jan 2019 17:16:53 +0000 (17:16 +0000)
commit4bfcd1393834660ceb25507652c691d91d5a1c1a
tree347e6115b8cde6924c2befe45574835d5ea08a20
parentc590597c45948c6e6fa282878198fd226da95998
[backtrace] Avoid segfault

https://gcc.gnu.org/ml/gcc-patches/2019-01/msg01521.html

* elf.c (elf_add): Pass "" filename to recursive call with
separated debug.

From-SVN: r268275
libbacktrace/ChangeLog
libbacktrace/elf.c