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| author | Jim Meyering <jim@meyering.net> | 2000-01-04 22:54:54 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2000-01-04 22:54:54 +0000 |
| commit | a2bee2bc6f380d65bb6bf091844244992be00a42 (patch) | |
| tree | c95475515191445d5763aaa05b448dd39c651f37 /lib/savedir.c | |
| parent | 1e0110371353f39f12bb0feaaa4f5ef0fdb76890 (diff) | |
| download | coreutils-a2bee2bc6f380d65bb6bf091844244992be00a42.tar.xz | |
(savedir): Don't store past the end of an array if
name_size is zero and the directory is empty.
Diffstat (limited to 'lib/savedir.c')
| -rw-r--r-- | lib/savedir.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/savedir.c b/lib/savedir.c index 5987319d0..29b3842c0 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 +87,10 @@ 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) { |