diff options
Diffstat (limited to 'string/strxfrm.c')
| -rw-r--r-- | string/strxfrm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/string/strxfrm.c b/string/strxfrm.c index 8222adf..795e8e4 100644 --- a/string/strxfrm.c +++ b/string/strxfrm.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. @@ -184,6 +184,14 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) return STRLEN (src); } + /* Handle an empty string as a special case. */ + if (*src == '\0') + { + if (n != 0) + *dest = '\0'; + return 1; + } + /* Get full information about the string. This means we get information for all passes in a special data structure. */ get_string (src, forw, backw); |