X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsavedir.c;h=e969407d32ee2b9a06fff5ba60bf6b4d41e2a934;hb=5972f7a7a266fadbaa462755260767966724c72a;hp=5987319d02fc68aba5ae82e3c8023a79b66b831d;hpb=14e721e507b4212dadf41e2f99e65e3be1dc0d31;p=gnulib.git

diff --git a/lib/savedir.c b/lib/savedir.c
index 5987319d0..e969407d3 100644
--- 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 +87,11 @@ savedir (const char *dir, off_t name_size)
   if (dirp == NULL)
     return NULL;
 
+  /* Be sure name_size is at least `1' so there's room for
+     the final NUL byte.  */
+  if (name_size <= 0)
+    name_size = 1;
+
   name_space = (char *) malloc (name_size);
   if (name_space == NULL)
     {