fix segv on peculiar dwfl errors (probe process("/lib64").FOO {})

Reported-By: Daniel Tralamazza

1 files changed, 5 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index c94d51f0..09d231ba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-01-20  Frank Ch. Eigler  <fche@elastic.org>
+
+	* dwarf_wrappers.cxx (dwfl_assert): Tolerate rc==-1, for which
+	dwfl_errmsg(-1)=>NULL.
+
 2009-01-19  Dave Brolley  <brolley@redhat.com>
 
 	* stap-serverd (initialization): Call stap-add-server-cert only if