From: Andreas Schwab <schwab@linux-m68k.org>
Date: Sat, 30 Jan 2016 09:39:20 +0000 (+0100)
Subject: Revert "Re-enable checks in member, memql, delete to complain about non-lists"
X-Git-Tag: emacs-25.0.90~9
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=df5ae7ddab1bd2fbb8a6a4abc05d4922abf8c5db;p=emacs.git

Revert "Re-enable checks in member, memql, delete to complain about non-lists"

This reverts commit f524e8b7f12d9b5a8b92084e5385429fe7b085b9.
---

diff --git a/src/fns.c b/src/fns.c
index d1808440966..86ad333702e 100644
--- a/src/fns.c
+++ b/src/fns.c
@@ -1349,7 +1349,7 @@ The value is actually the tail of LIST whose car is ELT.  */)
   (register Lisp_Object elt, Lisp_Object list)
 {
   register Lisp_Object tail;
-  for (tail = list; !NILP (tail); tail = XCDR (tail))
+  for (tail = list; CONSP (tail); tail = XCDR (tail))
     {
       register Lisp_Object tem;
       CHECK_LIST_CONS (tail, list);
@@ -1397,7 +1397,7 @@ The value is actually the tail of LIST whose car is ELT.  */)
   if (!FLOATP (elt))
     return Fmemq (elt, list);
 
-  for (tail = list; !NILP (tail); tail = XCDR (tail))
+  for (tail = list; CONSP (tail); tail = XCDR (tail))
     {
       register Lisp_Object tem;
       CHECK_LIST_CONS (tail, list);
@@ -1710,7 +1710,7 @@ changing the value of a sequence `foo'.  */)
     {
       Lisp_Object tail, prev;
 
-      for (tail = seq, prev = Qnil; !NILP (tail); tail = XCDR (tail))
+      for (tail = seq, prev = Qnil; CONSP (tail); tail = XCDR (tail))
 	{
 	  CHECK_LIST_CONS (tail, seq);