/* savedir.c -- save the list of files in a directory in a string
- Copyright (C) 1990, 1997, 1998 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
Return NULL if DIR cannot be opened or if out of memory. */
char *
-savedir (dir, name_size)
- const char *dir;
- unsigned int name_size;
+savedir (const char *dir, off_t name_size)
{
DIR *dirp;
struct dirent *dp;
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)
{
|| (dp->d_name[1] != '\0'
&& (dp->d_name[1] != '.' || dp->d_name[2] != '\0')))
{
- unsigned size_needed = (namep - name_space) + NAMLEN (dp) + 2;
+ off_t size_needed = (namep - name_space) + NAMLEN (dp) + 2;
if (size_needed > name_size)
{