[commit] record.c (record_restore): Check pointer before use.

[Michael Snyder <msnyder@vmware.com>]

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checked in.


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2011-03-01  Michael Snyder  <msnyder@vmware.com>

	* reverse.c (record_restore): Move null-check to before pointer
	dereference.

Index: record.c
===================================================================
RCS file: /cvs/src/src/gdb/record.c,v
retrieving revision 1.57
diff -u -p -u -p -r1.57 record.c
--- record.c	10 Jan 2011 20:38:50 -0000	1.57
+++ record.c	1 Mar 2011 20:23:33 -0000
@@ -2214,12 +2214,12 @@ record_restore (void)
 
   /* Now need to find our special note section.  */
   osec = bfd_get_section_by_name (core_bfd, "null0");
+  if (osec == NULL)
+    return;
   osec_size = bfd_section_size (core_bfd, osec);
   if (record_debug)
     fprintf_unfiltered (gdb_stdlog, "Find precord section %s.\n",
 			osec ? "succeeded" : "failed");
-  if (osec == NULL)
-    return;
   if (record_debug)
     fprintf_unfiltered (gdb_stdlog, "%s", bfd_section_name (core_bfd, osec));