[SCM] archer-tromey-python: gdb

[tromey@sourceware.org]

The branch, archer-tromey-python has been updated
       via  cb7eaa7343fa9fa04f8deee2471b85be2b44fe13 (commit)
      from  cb27ee6e1ada4fd6992dd51da402baef10ad88e3 (commit)

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- Log -----------------------------------------------------------------
commit cb7eaa7343fa9fa04f8deee2471b85be2b44fe13
Author: Tom Tromey <tromey@redhat.com>
Date:   Tue Mar 24 11:26:59 2009 -0600

    gdb
    	* python/python-type.c (convert_field): Handle a NULL type.
    gdb/doc
    	* gdb.texinfo (Types From Inferior): Update.

-----------------------------------------------------------------------

Summary of changes:
 gdb/doc/gdb.texinfo      |    3 ++-
 gdb/python/python-type.c |    9 ++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

First 500 lines of diff:
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 7c01732..af3d12b 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -18522,7 +18522,8 @@ non-zero value, which is the size of the field in bits.  Otherwise,
 this will be zero; in this case the field's size is given by its type.
 
 @item type
-The type of the field.
+The type of the field.  This is usually an instance of @code{Type},
+but it can be @code{None} in some situations.
 @end table
 @end defmethod
 
diff --git a/gdb/python/python-type.c b/gdb/python/python-type.c
index d336456..2a54556 100644
--- a/gdb/python/python-type.c
+++ b/gdb/python/python-type.c
@@ -175,7 +175,14 @@ convert_field (struct type *type, int field)
   if (PyObject_SetAttrString (result, "bitsize", arg) < 0)
     goto failarg;
 
-  arg = type_to_type_object (TYPE_FIELD_TYPE (type, field));
+  /* A field can have a NULL type in some situations.  */
+  if (TYPE_FIELD_TYPE (type, field) == NULL)
+    {
+      arg = Py_None;
+      Py_INCREF (arg);
+    }
+  else
+    arg = type_to_type_object (TYPE_FIELD_TYPE (type, field));
   if (!arg)
     goto fail;
   if (PyObject_SetAttrString (result, "type", arg) < 0)


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