[binutils-gdb] Fix InlinedFrameDecorator example

[Hannes Domani]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3067d0b1beebca59eb6148dc141436de3131a316

commit 3067d0b1beebca59eb6148dc141436de3131a316
Author: Hannes Domani <ssbssa@yahoo.de>
Date:   Wed May 26 18:26:33 2021 +0200

    Fix InlinedFrameDecorator example
    
    Argument fobj was only available in the constructor.
    
    gdb/doc/ChangeLog:
    
    2021-05-29  Hannes Domani  <ssbssa@yahoo.de>
    
            * python.texi (Writing a Frame Filter): Fix example.

Diff:
---
 gdb/doc/ChangeLog   | 4 ++++
 gdb/doc/python.texi | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index 2743079e93e..e78c4d4a8d8 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,7 @@
+2021-05-29  Hannes Domani  <ssbssa@yahoo.de>
+
+	* python.texi (Writing a Frame Filter): Fix example.
+
 2021-05-27  Hannes Domani  <ssbssa@yahoo.de>
 
 	* python.texi (TUI Windows In Python): Document "full_window"
diff --git a/gdb/doc/python.texi b/gdb/doc/python.texi
index 23e6ac666ff..f05d39f96c0 100644
--- a/gdb/doc/python.texi
+++ b/gdb/doc/python.texi
@@ -2367,7 +2367,7 @@ class InlinedFrameDecorator(FrameDecorator):
         super(InlinedFrameDecorator, self).__init__(fobj)
 
     def function(self):
-        frame = fobj.inferior_frame()
+        frame = self.inferior_frame()
         name = str(frame.name())
 
         if frame.type() == gdb.INLINE_FRAME: