From 2ffc79584b10e3e8a9d88f9f86b4fde074a22076 Mon Sep 17 00:00:00 2001
From: Stan Cox <scox@redhat.com>
Date: Wed, 25 Jun 2008 21:09:24 -0400
Subject: Only probe lines once for the :* wildcard line pattern.

---
 ChangeLog   | 4 ++++
 tapsets.cxx | 5 ++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index a741be15..fbebe7b8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-06-25  Stan Cox  <scox@redhat.com>
+
+	* tapsets.cxx (iterate_over_srcfile_lines): Only probe a line once.
+
 2008-06-24  Tim Moore  <timoore@redhat.com>
 
 	* auto_free.h: New file.
diff --git a/tapsets.cxx b/tapsets.cxx
index a2e75420..38b075d0 100644
--- a/tapsets.cxx
+++ b/tapsets.cxx
@@ -1204,6 +1204,8 @@ struct dwflpp
     
     for (int l = lineno; ; l = l + 1)
       {
+	set<int> lines_probed;
+	pair<set<int>::iterator,bool> line_probed;
 	dwarf_assert ("dwarf_getsrc_file",
 		      dwarf_getsrc_file (module_dwarf,
 					 srcfile, l, 0,
@@ -1213,7 +1215,8 @@ struct dwflpp
 	  {
 	    Dwarf_Addr line_addr;
 	    dwarf_lineno (srcsp [0], &lineno);
-	    if (lineno != l)
+	    line_probed = lines_probed.insert(lineno);
+	    if (lineno != l || line_probed.second == false)
 	      continue;
 	    dwarf_lineaddr (srcsp [0], &line_addr);
 	    if (dwarf_haspc (function, line_addr) != 1)
-- 
cgit