From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Sun, 4 May 2008 12:44:16 +0000 (+0000)
Subject: 	* dwarf2loc.c (dwarf_expr_frame_base): Error out on missing
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=ebd3bcc1327e6a7de6daf6536134cb20be9c2cfd;p=deliverable%2Fbinutils-gdb.git

	* dwarf2loc.c (dwarf_expr_frame_base): Error out on missing
	SYMBOL_LOCATION_BATON.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f5c314fe83..4236270526 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* dwarf2loc.c (dwarf_expr_frame_base): Error out on missing
+	SYMBOL_LOCATION_BATON.
+
 2008-05-04  Vladimir Prus  <vladimir@codesourcery.com>
 
 	* target.h (struct target_ops): New field to_auxv_parse.
diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
index 4f3612e6ec..f6ef04f71b 100644
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -166,8 +166,13 @@ dwarf_expr_frame_base (void *baton, gdb_byte **start, size_t * length)
     {
       struct dwarf2_locexpr_baton *symbaton;
       symbaton = SYMBOL_LOCATION_BATON (framefunc);
-      *length = symbaton->size;
-      *start = symbaton->data;
+      if (symbaton != NULL)
+	{
+	  *length = symbaton->size;
+	  *start = symbaton->data;
+	}
+      else
+	*start = NULL;
     }
 
   if (*start == NULL)