File stap-fix-dump_unwindsyms.patch of Package systemtap

commit 6f8b68010d8a11cbb97f225b16a3ef2f39f11fd8
Author: Frank Ch. Eigler <fche@elastic.org>
Date:   Wed Oct 29 16:31:39 2008 -0400

    fix assertion error in translate.cxx:dump_unwindsyms on some kernels

diff --git a/translate.cxx b/translate.cxx
index ee6b21c..4112855 100644
--- a/translate.cxx
+++ b/translate.cxx
@@ -4481,9 +4481,10 @@ dump_unwindsyms (Dwfl_Module *m,
                   secname = dwfl_module_relocation_info (m, ki, NULL);
                 }
 
-              if (n == 1 && modname == "kernel" && secname && secname[0] == '\0')
+              if (n == 1 && modname == "kernel")
                 {
-                  // This is a symbol within a relocatable kernel image.
+                  // This is a symbol within a (possibly relocatable)
+                  // kernel image.
                   secname = "_stext";
                   // NB: don't subtract session.sym_stext, which could be inconveniently NULL.
                   // Instead, sym_addr will get compensated later via extra_offset.