From 75a657ba49ae3a3b74b9216ba54d01538e2a0c90 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Sat, 11 Mar 2006 15:01:18 +0000
Subject: [PATCH] 2006-03-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/2443
	* dwarf2.c (concat_filename): Don't issue an error if file is
	0.
---
 bfd/ChangeLog | 6 ++++++
 bfd/dwarf2.c  | 6 ++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index ac78ad6..444a14e 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2006-03-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/2443
+	* dwarf2.c (concat_filename): Don't issue an error if file is
+	0.
+
 2006-03-10  Paul Brook  <paul@codesourcery.com>
 
 	* elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 5bc5871..ae68d18 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -865,8 +865,10 @@ concat_filename (struct line_info_table *table, unsigned int file)
 
   if (file - 1 >= table->num_files)
     {
-      (*_bfd_error_handler)
-	(_("Dwarf Error: mangled line number section (bad file number)."));
+      /* FILE == 0 means unknown.  */
+      if (file)
+	(*_bfd_error_handler)
+	  (_("Dwarf Error: mangled line number section (bad file number)."));
       return strdup ("<unknown>");
     }
 
-- 
2.7.4