From: Doug Evans <dje@google.com>
Date: Sat, 28 Apr 2012 04:38:14 +0000 (+0000)
Subject: 	* dwarf2read.c (dwarf2_read_index): Don't use index if symbol table
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0fefef59324ddba64bbefdc63ef85b768f2e93d2;p=binutils-gdb.git

	* dwarf2read.c (dwarf2_read_index): Don't use index if symbol table
	is empty.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b047f3505b1..e364e13930f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2012-04-27  Doug Evans  <dje@google.com>
+
+	* dwarf2read.c (dwarf2_read_index): Don't use index if symbol table
+	is empty.
+
 2012-04-27  Sergio Durigan Junior  <sergiodj@redhat.com>
 	    Tom Tromey  <tromey@redhat.com>
 
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 7ae3b8616cd..a5917140ec9 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -2192,6 +2192,10 @@ dwarf2_read_index (struct objfile *objfile)
 
   map->constant_pool = addr + MAYBE_SWAP (metadata[i]);
 
+  /* Don't use the index if it's empty.  */
+  if (map->symbol_table_slots == 0)
+    return 0;
+
   if (!create_cus_from_index (objfile, cu_list, cu_list_elements))
     return 0;