diff options
author | kientzle <kientzle@FreeBSD.org> | 2008-06-15 11:28:56 +0000 |
---|---|---|
committer | kientzle <kientzle@FreeBSD.org> | 2008-06-15 11:28:56 +0000 |
commit | b431d5267e06713f81d6a7977d22ef411fef6127 (patch) | |
tree | 7177db1aa43bbd14be44dfa09aad36e6b6c3a6cc /lib/libarchive | |
parent | 07f197bbeeadcdcbeb13786b77aa881116c0295d (diff) | |
download | FreeBSD-src-b431d5267e06713f81d6a7977d22ef411fef6127.zip FreeBSD-src-b431d5267e06713f81d6a7977d22ef411fef6127.tar.gz |
Rework the my_mbtowc_utf8() support function to fully match the mbtowc()
calling convention, not the mbrtowc() convention.
Diffstat (limited to 'lib/libarchive')
-rw-r--r-- | lib/libarchive/archive_string.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/libarchive/archive_string.c b/lib/libarchive/archive_string.c index e3387c1..d06b72a 100644 --- a/lib/libarchive/archive_string.c +++ b/lib/libarchive/archive_string.c @@ -275,7 +275,7 @@ __archive_strappend_w_mbs(struct archive_string *as, const wchar_t *w) * format. So please don't replace this with a call to the * standard mbtowc() function! */ -static size_t +static int my_mbtowc_utf8(wchar_t *pwc, const char *s, size_t n) { int ch; @@ -285,7 +285,7 @@ my_mbtowc_utf8(wchar_t *pwc, const char *s, size_t n) return (0); /* If length argument is zero, don't look at the first character. */ if (n <= 0) - return ((size_t)-2); + return (-1); /* * Decode 1-4 bytes depending on the value of the first byte. @@ -300,16 +300,16 @@ my_mbtowc_utf8(wchar_t *pwc, const char *s, size_t n) } if ((ch & 0xe0) == 0xc0) { if (n < 2) - return ((size_t)-2); - if ((s[1] & 0xc0) != 0x80) return (size_t)-1; + return (-1); + if ((s[1] & 0xc0) != 0x80) return (-1); *pwc = ((ch & 0x1f) << 6) | (s[1] & 0x3f); return (2); } if ((ch & 0xf0) == 0xe0) { if (n < 3) - return ((size_t)-2); - if ((s[1] & 0xc0) != 0x80) return (size_t)-1; - if ((s[2] & 0xc0) != 0x80) return (size_t)-1; + return (-1); + if ((s[1] & 0xc0) != 0x80) return (-1); + if ((s[2] & 0xc0) != 0x80) return (-1); *pwc = ((ch & 0x0f) << 12) | ((s[1] & 0x3f) << 6) | (s[2] & 0x3f); @@ -317,10 +317,10 @@ my_mbtowc_utf8(wchar_t *pwc, const char *s, size_t n) } if ((ch & 0xf8) == 0xf0) { if (n < 4) - return ((size_t)-2); - if ((s[1] & 0xc0) != 0x80) return (size_t)-1; - if ((s[2] & 0xc0) != 0x80) return (size_t)-1; - if ((s[3] & 0xc0) != 0x80) return (size_t)-1; + return (-1); + if ((s[1] & 0xc0) != 0x80) return (-1); + if ((s[2] & 0xc0) != 0x80) return (-1); + if ((s[3] & 0xc0) != 0x80) return (-1); *pwc = ((ch & 0x07) << 18) | ((s[1] & 0x3f) << 12) | ((s[2] & 0x3f) << 6) @@ -328,7 +328,7 @@ my_mbtowc_utf8(wchar_t *pwc, const char *s, size_t n) return (4); } /* Invalid first byte. */ - return ((size_t)-1); + return (-1); } /* @@ -340,7 +340,7 @@ __archive_string_utf8_w(struct archive_string *as) { wchar_t *ws, *dest; const char *src; - size_t n; + int n; int err; ws = (wchar_t *)malloc((as->length + 1) * sizeof(wchar_t)); @@ -353,7 +353,7 @@ __archive_string_utf8_w(struct archive_string *as) n = my_mbtowc_utf8(dest, src, 8); if (n == 0) break; - if (n == (size_t)-1 || n == (size_t)-2) { + if (n < 0) { free(ws); return (NULL); } |