bug#30822: 25.3; python-shell-send-defun sends only one line

[Nitish <nitishch@protonmail.com>]

[-- Attachment #1: Type: text/plain, Size: 30 bytes --]

Attaching the updated patch.

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-Fix-python-shell-send-defun-for-functions-starting-a.patch --]
[-- Type: text/x-patch; name="0001-Fix-python-shell-send-defun-for-functions-starting-a.patch", Size: 1096 bytes --]

From ee7aacb36671bf8321156d9e72d7f41282083a5e Mon Sep 17 00:00:00 2001
From: nitishch <nitishchandrachinta@gmail.com>
Date: Sat, 7 Apr 2018 08:45:03 +0530
Subject: [PATCH] Fix python-shell-send-defun for functions starting at
 beginning of file

---
 lisp/progmodes/python.el | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index afafd1b42c..adf7b33ccb 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -3163,9 +3163,12 @@ python-shell-send-defun
                        (beginning-of-line 1))
                    (> (current-indentation) 0)))
        (when (not arg)
-         (while (and (forward-line -1)
-                     (looking-at (python-rx decorator))))
-         (forward-line 1))
+         (while (and
+                 (eq (forward-line -1) 0)
+                 (if (looking-at (python-rx decorator))
+                     t
+                   (forward-line 1)
+                   nil))))
        (point-marker))
      (progn
        (or (python-nav-end-of-defun)
-- 
2.16.2