From: Jim Blandy <jimb@redhat.com>
Date: Wed, 16 Jun 1993 20:31:01 +0000 (+0000)
Subject: * sysdep.c (closedir): Don't free directory buffer if it looks
X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1^2~5^2~95300
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=1b929d2579bbd362e094f1087776a67dbbb8afea;p=emacs.git

* sysdep.c (closedir): Don't free directory buffer if it looks
	like it and the DIR were malloced together.
---

diff --git a/src/sysdep.c b/src/sysdep.c
index e696cb3d352..2bbdf2640f2 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -2927,7 +2927,11 @@ closedir (dirp)
      register DIR *dirp;              /* stream from opendir */
 {
   sys_close (dirp->dd_fd);
-  xfree ((char *) dirp->dd_buf);       /* directory block defined in <dirent.h> */
+
+  /* Some systems allocate the buffer and the DIR all in one block.
+     Why in the world are we freeing this ourselves anyway?  */
+  if (dirp->dd_buf != (char *)(dirp + 1))
+    xfree ((char *) dirp->dd_buf); /* directory block defined in <dirent.h> */
   xfree ((char *) dirp);
 }
 #endif /* not AIX */