From: YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
Date: Mon, 1 May 2006 01:13:42 +0000 (+0000)
Subject: (unexec): Error if trying unexec from dumped executable.
X-Git-Tag: emacs-pretest-22.0.90~2879
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=6dc5c8a75b8ad0aea911c0236e4fdb35e1e0839f;p=emacs.git

(unexec): Error if trying unexec from dumped executable.
---

diff --git a/src/unexmacosx.c b/src/unexmacosx.c
index 4ca0be829a2..f65fd9cbc22 100644
--- a/src/unexmacosx.c
+++ b/src/unexmacosx.c
@@ -1021,6 +1021,9 @@ void
 unexec (char *outfile, char *infile, void *start_data, void *start_bss,
         void *entry_address)
 {
+  if (in_dumped_exec)
+    unexec_error ("Unexec from a dumped executable is not supported.");
+
   infd = open (infile, O_RDONLY, 0);
   if (infd < 0)
     {