From 955925b709fcf1aeaa667423ed7b639dcfd94478 Mon Sep 17 00:00:00 2001
From: "Frank Ch. Eigler" <fche@elastic.org>
Date: Tue, 10 Feb 2009 15:05:22 -0500
Subject: fix segv that sometimes occurs on buildok/nfs-all-probes.stp on
 2.6.29ish kernels

---
 ChangeLog   | 5 +++++
 tapsets.cxx | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index d8152ed3..97fa419b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-02-10  Frank Ch. Eigler  <fche@elastic.org>
+
+	* tapsets.cxx (find_variable_and_frame_base): Tolerate -1 return
+	value from dwarf_getscope_die.
+
 2009-02-07  Josh Stone  <jistone@redhat.com>
 
 	* buildrun.cxx (compile_pass): Pull in autoconf options in a header
diff --git a/tapsets.cxx b/tapsets.cxx
index c8742fbd..615ba07b 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -1761,7 +1761,7 @@ struct dwflpp
     if (sidx == nscopes)
       nscopes = dwarf_getscopes_die (scope_die, &scopes);      
 
-    if (nscopes == 0)
+    if (nscopes <= 0)
       {
 	throw semantic_error ("unable to find any scopes containing "
 			      + lex_cast_hex<string>(pc)
-- 
cgit