(savedir): Don't store past the end of an array if

name_size is zero and the directory is empty.
This commit is contained in:
Jim Meyering
2000-01-04 22:54:54 +00:00
parent 1e01103713
commit a2bee2bc6f

View File

@@ -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 @@ 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. */
name_size += !name_size;
name_space = (char *) malloc (name_size);
if (name_space == NULL)
{