diff options
Diffstat (limited to 'sysdeps/posix/cuserid.c')
| -rw-r--r-- | sysdeps/posix/cuserid.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/posix/cuserid.c b/sysdeps/posix/cuserid.c index 11c827a686..a74ff84368 100644 --- a/sysdeps/posix/cuserid.c +++ b/sysdeps/posix/cuserid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1996, 1998, 1999, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996, 1998, 1999, 2001, 2010 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -44,5 +44,6 @@ cuserid (s) if (s == NULL) s = name; - return strncpy (s, pwptr->pw_name, L_cuserid); + s[L_cuserid - 1] = '\0'; + return strncpy (s, pwptr->pw_name, L_cuserid - 1); } |