From: Glenn Morris <rgm@gnu.org>
Date: Mon, 12 Dec 2016 20:21:48 +0000 (-0500)
Subject: Un-revert recent Ffset change
X-Git-Tag: emacs-26.0.90~1122
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ffb1302123610699424d79b96352a9ad16d2b048;p=emacs.git

Un-revert recent Ffset change

* src/data.c (Ffset): Reinstate the check for "nil".
---

diff --git a/src/data.c b/src/data.c
index 09d94f57a8e..52cfe4ae4a3 100644
--- a/src/data.c
+++ b/src/data.c
@@ -733,6 +733,9 @@ DEFUN ("fset", Ffset, Sfset, 2, 2, 0,
 {
   register Lisp_Object function;
   CHECK_SYMBOL (symbol);
+  /* Perhaps not quite the right error signal, but seems good enough.  */
+  if (NILP (symbol))
+    xsignal1 (Qsetting_constant, symbol);
 
   function = XSYMBOL (symbol)->function;