[patch] ptype: show members of an unnamed struct inside an union

[Carlos Eduardo Seo <cseo at linux dot vnet dot ibm dot com>]

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Hello!

The attached patched fixes an issue described on this post:

http://sourceware.org/ml/gdb-patches/2002-04/msg01114.html

Any comments?

Thanks and regards,

- --
Carlos Eduardo Seo
Software Engineer
IBM Linux Technology Center
E-Mail: cseo@linux.vnet.ibm.com
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2007-08-16   Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>

	gdb/c-typeprint.c (c_type_print_base): check value of 
	TYPE_NFIELDS (type) when displaying members of an
	unnamed struct inside an union.

Index: src-git/gdb/c-typeprint.c
===================================================================
--- src-git.orig/gdb/c-typeprint.c	2007-08-16 15:28:04.000000000 -0700
+++ src-git/gdb/c-typeprint.c	2007-08-16 15:29:07.000000000 -0700
@@ -735,7 +735,7 @@
 	    fputs_filtered (" ", stream);
 	}
       wrap_here ("    ");
-      if (show < 0)
+      if ((show < 0) && (TYPE_NFIELDS (type) == 0))
 	{
 	  /* If we just printed a tag name, no need to print anything else.  */
 	  if (TYPE_TAG_NAME (type) == NULL)

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