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changeset 2075:4616f3820f8c

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(savedir): Don't store past the end of an array if name_size is zero and the directory is empty.
author Jim Meyering <jim@meyering.net>
date Tue, 04 Jan 2000 22:54:54 +0000
parents f3f24ac424eb
children f062aef90084
files lib/savedir.c
diffstat 1 files changed, 5 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/lib/savedir.c
+++ b/lib/savedir.c
@@ -1,5 +1,5 @@
 /* savedir.c -- save the list of files in a directory in a string
-   Copyright (C) 1990, 1997, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1997, 1998, 1999, 2000 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
@@ -87,6 +87,10 @@
   if (dirp == NULL)
     return NULL;
 
+  /* Be sure name_size is at least `1' so there's room for
+     the final NUL byte.  */
+  name_size += !name_size;
+
   name_space = (char *) malloc (name_size);
   if (name_space == NULL)
     {