From: Aurelien Aptel <aaptel@suse.com>
Date: Fri, 30 Sep 2016 12:00:51 +0000 (+0200)
Subject: * src/alloc.c: call only non-null finalizers
X-Git-Tag: emacs-25.1.90~145
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9d6026d;p=emacs.git

* src/alloc.c: call only non-null finalizers
---

diff --git a/src/alloc.c b/src/alloc.c
index 45234474a27..f33d93f83b4 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -6899,7 +6899,8 @@ sweep_misc (void)
 	      else if (mblk->markers[i].m.u_any.type == Lisp_Misc_User_Ptr)
 		{
 		  struct Lisp_User_Ptr *uptr = &mblk->markers[i].m.u_user_ptr;
-		  uptr->finalizer (uptr->p);
+		  if (uptr->finalizer)
+		    uptr->finalizer (uptr->p);
 		}
 #endif
               /* Set the type of the freed object to Lisp_Misc_Free.