From: Roland McGrath <roland@redhat.com>
Date: Thu, 10 Aug 1995 23:09:46 +0000 (+0000)
Subject: (ar_scan) [AIAMAG]: Check for zero MEMBER_OFFSET, indicating a valid, but
X-Git-Tag: 3.74.1~53
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=70465ffcfbd67461eb879e2c8c7d59aeda138aa9;p=platform%2Fupstream%2Fmake.git

(ar_scan) [AIAMAG]: Check for zero MEMBER_OFFSET, indicating a valid, but
empty, archive.
---

diff --git a/arscan.c b/arscan.c
index a3dce83..e63659e 100644
--- a/arscan.c
+++ b/arscan.c
@@ -1,5 +1,5 @@
 /* Library function for scanning an archive file.
-   Copyright (C) 1987, 89, 91, 92, 93, 94 Free Software Foundation, Inc.
+   Copyright (C) 1987, 89, 91, 92, 93, 94, 95 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -144,6 +144,13 @@ ar_scan (archive, function, arg)
 
     sscanf (fl_header.fl_fstmoff, "%12ld", &member_offset);
     sscanf (fl_header.fl_lstmoff, "%12ld", &last_member_offset);
+
+    if (member_offset == 0)
+      {
+	/* Empty archive.  */
+	close (desc);
+	return 0;
+      }
 #else
 #ifndef	M_XENIX
     register long int member_offset = sizeof (int);