Update elfutils-0.176-gcc-pr88835.patch

elfutils-0.176-gcc-pr88835.patch

@@ -13,3 +13,17 @@ index 05e8ef8..d621fbf 100644
    pid_t tid = dwfl_thread_tid (thread);
    callback_verify (tid, *framenop, pc, symname, dwfl);
    (*framenop)++;
+
+diff --git a/tests/backtrace-dwarf.c b/tests/backtrace-dwarf.c
+index dfbf185..f446bc3 100644
+--- a/tests/backtrace-dwarf.c
++++ b/tests/backtrace-dwarf.c
+@@ -101,7 +101,7 @@ frame_callback (Dwfl_Frame *state, void *frame_arg)
+   if (mod)
+     symname = dwfl_module_addrname (mod, pc_adjusted);
+ 
+-  printf ("%#" PRIx64 "\t%s\n", (uint64_t) pc, symname);
++  printf ("%#" PRIx64 "\t%s\n", (uint64_t) pc, symname ?: "<null>");
+ 
+   if (symname && (strcmp (symname, "main") == 0
+ 		  || strcmp (symname, ".main") == 0))

elfutils.spec

@@ -314,6 +314,9 @@ fi
 %endif
 
 %changelog
+* Tue Apr 30 2019 Mark Wielaard <mjw@fedoraproject.org>
+- Update elfutils-0.176-gcc-pr88835.patch.
+
 * Fri Feb 15 2019 Mark Wielaard <mjw@fedoraproject.org> - 0.176-1
 - New upstream release.
   - backends: riscv improved core file and return value location support.