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| author | Ulrich Drepper <drepper@gmail.com> | 2012-01-08 07:19:21 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2012-01-08 07:19:21 -0500 |
| commit | d3ed722566f42d3f614b1221a8e4f19092976531 (patch) | |
| tree | 4a63e059ef599167cf407311188551fe72221d8d /wcsmbs/mbrtowc.c | |
| parent | a0da5fe1e49b819b4d90b77915e21cddd397d064 (diff) | |
| download | glibc-d3ed722566f42d3f614b1221a8e4f19092976531.zip glibc-d3ed722566f42d3f614b1221a8e4f19092976531.tar.gz glibc-d3ed722566f42d3f614b1221a8e4f19092976531.tar.bz2 | |
Simplify char16_t implementation
Diffstat (limited to 'wcsmbs/mbrtowc.c')
| -rw-r--r-- | wcsmbs/mbrtowc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/wcsmbs/mbrtowc.c b/wcsmbs/mbrtowc.c index 03b8348..0c99b74 100644 --- a/wcsmbs/mbrtowc.c +++ b/wcsmbs/mbrtowc.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2004, 2005, 2011 +/* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2004, 2005, 2011, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.org>, 1996. @@ -73,7 +73,11 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) inbuf = (const unsigned char *) s; endbuf = inbuf + n; if (__builtin_expect (endbuf < inbuf, 0)) - endbuf = (const unsigned char *) ~(uintptr_t) 0; + { + endbuf = (const unsigned char *) ~(uintptr_t) 0; + if (endbuf == inbuf) + goto ilseq; + } __gconv_fct fct = fcts->towc->__fct; #ifdef PTR_DEMANGLE if (fcts->towc->__shlib_handle != NULL) @@ -108,6 +112,7 @@ __mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) result = (size_t) -2; else { + ilseq: result = (size_t) -1; __set_errno (EILSEQ); } |