Re: [PATCH 2/7] Remove vlang_unknown

[Yao Qi <yao@codesourcery.com>]

On 10/02/2013 05:32 PM, Joel Brobecker wrote:
> I agree. I think the patch is OK to go with a quick comment added,
> explaining that we want to be able to index arrays using this enum,
> so we make its first enum explicitly zero (despite the fact that
> this is the default, this prevents someone else just accidently
> setting the first enum's value to nonzero for other reasons).

Comments are added in the patch below.  It is obvious to me, and I'll
commit it.

-- 
Yao (齐尧)

gdb:

2013-10-04  Yao Qi  <yao@codesourcery.com>

	* varobj.h: Add comments to enum varobj_languages.
---
 gdb/varobj.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/gdb/varobj.h b/gdb/varobj.h
index 5f6eb88..c794085 100644
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -52,7 +52,8 @@ enum varobj_scope_status
 /* String representations of gdb's format codes (defined in varobj.c).  */
 extern char *varobj_format_string[];
 
-/* Languages supported by this variable objects system.  */
+/* Languages supported by this variable objects system.  This enum is used
+   to index arrays so we make its first enum explicitly zero.  */
 enum varobj_languages
   {
     vlang_c = 0, vlang_cplus, vlang_java, vlang_ada, vlang_end
-- 
1.7.7.6