diff options
Diffstat (limited to 'wcsmbs')
| -rw-r--r-- | wcsmbs/btowc.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/wcsmbs/btowc.c b/wcsmbs/btowc.c index b6a6828..bac99e8 100644 --- a/wcsmbs/btowc.c +++ b/wcsmbs/btowc.c @@ -1,6 +1,6 @@ -/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu> + Contributed by Ulrich Drepper <drepper@gnu.org>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -22,13 +22,14 @@ #include <string.h> #include <wchar.h> #include <wcsmbsload.h> +#include <limits.h> wint_t __btowc (c) int c; { - char buf[sizeof (wchar_t)]; + wchar_t result; struct gconv_step_data data; char inbuf[1]; const char *inptr = inbuf; @@ -37,11 +38,11 @@ __btowc (c) /* If the parameter does not fit into one byte or it is the EOF value we can give the answer now. */ - if (c < -128 || c > 127 || c == EOF) + if (c < SCHAR_MIN || c > UCHAR_MAX || c == EOF) return WEOF; /* Tell where we want the result. */ - data.outbuf = (char *) buf; + data.outbuf = (char *) &result; data.outbufend = data.outbuf + sizeof (wchar_t); data.invocation_counter = 0; data.internal_use = 1; @@ -62,8 +63,8 @@ __btowc (c) /* The conversion failed. */ if (status != GCONV_OK && status != GCONV_FULL_OUTPUT && status != GCONV_EMPTY_INPUT) - return WEOF; + result = WEOF; - return *(wchar_t *)buf; + return result; } weak_alias (__btowc, btowc) |