X-Git-Url: http://git.ozlabs.org/?p=yaboot.git;a=blobdiff_plain;f=util%2Felfextract.c;h=53ef59102cbabd84c636b327baa7441f5622b94a;hp=a153017db8de09d2b22d102bda8584005cfaf078;hb=f82dc817c486c26448514b4ef82d49b34a80dd25;hpb=f4ebbd9f7ea23e3f0fcbe098754580c220894628;ds=sidebyside

diff --git a/util/elfextract.c b/util/elfextract.c
index a153017..53ef591 100644
--- a/util/elfextract.c
+++ b/util/elfextract.c
@@ -1,8 +1,23 @@
 /*
- * Extract the loadable program segment from an elf file.
+ *  elfextract.c - Extract the loadable program segment from an elf file.
  *
- * Copyright 1996 Paul Mackerras.
+ *  Copyright 1996 Paul Mackerras.
+ *
+ *  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
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
+
 #include <stdio.h>
 #include <linux/elf.h>
 
@@ -31,7 +46,9 @@ main(int ac, char **av)
     unsigned nb, len, i;
     Elf32_Ehdr eh;
     Elf32_Phdr ph;
-    unsigned long phoffset, phsize, prevaddr;
+    unsigned long phoffset = 0;
+    unsigned long phsize = 0;
+    unsigned long prevaddr = 0;
 
     if (ac > 3 || (ac > 1 && av[1][0] == '-')) {
 	fprintf(stderr, "Usage: %s [elf-file [image-file]]\n", av[0]);