[packages_10.03.1] revert r30005 - it was not meant to end up here

SVN-Revision: 30015

diff --git a/libs/libiconv/Makefile b/libs/libiconv/Makefile
index 8a90ef1d6e60f907eac64a817135db2c185fd777..6509ce17d5792579c04ebd0f5cfd2fff2aee8ad5 100644 (file)
--- a/libs/libiconv/Makefile
+++ b/libs/libiconv/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2010-2012 OpenWrt.org
+# Copyright (C) 2010-2011 OpenWrt.org
 #
 # This Makefile and the code shipped in src/ is free software, licensed
 # under the GNU Lesser General Public License, version 2.1 and later.
@@ -11,7 +11,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libiconv
-PKG_RELEASE:=6
+PKG_RELEASE:=5
 
 include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/host-build.mk

diff --git a/libs/libiconv/src/iconv.c b/libs/libiconv/src/iconv.c
index 8dd5a0cb3abbc1e62f3bd97fb10c3b22d657e6a2..0c3ada308e6ed9725d56cb3c89e7c0dae84eeab8 100644 (file)
--- a/libs/libiconv/src/iconv.c
+++ b/libs/libiconv/src/iconv.c
@@ -99,14 +99,14 @@ iconv_t iconv_open(const char *to, const char *from)
        unsigned f, t;
        int m;
 
-       if ((t = find_charset(to)) > 8)
+       if ((t = find_charset(to)) >= 8)
                return -1;
 
        if ((f = find_charset(from)) < 255)
-               return 0 | (t<<1) | (f<<8);
+               return 0 | (t<<1) | (f<<4);
 
        if ((m = find_charmap(from)) > -1)
-               return 1 | (t<<1) | (m<<8);
+               return 1 | (t<<1) | (m<<4);
 
        return -1;
 }
@@ -129,143 +129,13 @@ static inline void put_16(unsigned char *s, wchar_t c, int endian)
        s[endian^1] = c;
 }
 
-static inline int utf8enc_wchar(char *outb, wchar_t c)
-{
-       if (c <= 0x7F) {
-               *outb = c;
-               return 1;
-       }
-       else if (c <= 0x7FF) {
-               *outb++ = ((c >>  6) & 0x1F) | 0xC0;
-               *outb++ = ( c        & 0x3F) | 0x80;
-               return 2;
-       }
-       else if (c <= 0xFFFF) {
-               *outb++ = ((c >> 12) & 0x0F) | 0xE0;
-               *outb++ = ((c >>  6) & 0x3F) | 0x80;
-               *outb++ = ( c        & 0x3F) | 0x80;
-               return 3;
-       }
-       else if (c <= 0x10FFFF) {
-               *outb++ = ((c >> 18) & 0x07) | 0xF0;
-               *outb++ = ((c >> 12) & 0x3F) | 0x80;
-               *outb++ = ((c >>  6) & 0x3F) | 0x80;
-               *outb++ = ( c        & 0x3F) | 0x80;
-               return 4;
-       }
-       else {
-               *outb++ = '?';
-               return 1;
-       }
-}
-
-static inline int utf8seq_is_overlong(char *s, int n)
-{
-       switch (n)
-       {
-       case 2:
-               /* 1100000x (10xxxxxx) */
-               return (((*s >> 1) == 0x60) &&
-                               ((*(s+1) >> 6) == 0x02));
-
-       case 3:
-               /* 11100000 100xxxxx (10xxxxxx) */
-               return ((*s == 0xE0) &&
-                               ((*(s+1) >> 5) == 0x04) &&
-                               ((*(s+2) >> 6) == 0x02));
-
-       case 4:
-               /* 11110000 1000xxxx (10xxxxxx 10xxxxxx) */
-               return ((*s == 0xF0) &&
-                               ((*(s+1) >> 4) == 0x08) &&
-                               ((*(s+2) >> 6) == 0x02) &&
-                               ((*(s+3) >> 6) == 0x02));
-       }
-
-       return 0;
-}
-
-static inline int utf8seq_is_surrogate(char *s, int n)
-{
-       return ((n == 3) && (*s == 0xED) && (*(s+1) >= 0xA0) && (*(s+1) <= 0xBF));
-}
-
-static inline int utf8seq_is_illegal(char *s, int n)
-{
-       return ((n == 3) && (*s == 0xEF) && (*(s+1) == 0xBF) &&
-               (*(s+2) >= 0xBE) && (*(s+2) <= 0xBF));
-}
-
-static inline int utf8dec_wchar(wchar_t *c, unsigned char *in, size_t inb)
-{
-       int i;
-       int n = -1;
-
-       /* trivial char */
-       if (*in <= 0x7F) {
-               *c = *in;
-               return 1;
-       }
-
-       /* find utf8 sequence length */
-       if      ((*in & 0xE0) == 0xC0) n = 2;
-       else if ((*in & 0xF0) == 0xE0) n = 3;
-       else if ((*in & 0xF8) == 0xF0) n = 4;
-       else if ((*in & 0xFC) == 0xF8) n = 5;
-       else if ((*in & 0xFE) == 0xFC) n = 6;
-
-       /* starved? */
-       if (n > inb)
-               return -2;
-
-       /* decode ... */
-       if (n > 1 && n < 5) {
-               /* reject invalid sequences */
-               if (utf8seq_is_overlong(in, n) ||
-                       utf8seq_is_surrogate(in, n) ||
-                       utf8seq_is_illegal(in, n))
-                       return -1;
-
-               /* decode ... */
-               *c = (char)(*in++ & (0x7F >> n));
-
-               for (i = 1; i < n; i++) {
-                       /* illegal continuation byte */
-                       if (*in < 0x80 || *in > 0xBF)
-                               return -1;
-
-                       *c = (*c << 6) | (*in++ & 0x3F);
-               }
-
-               return n;
-       }
-
-       /* unmapped sequence (> 4) */
-       return -1;
-}
-
-static inline char latin9_translit(wchar_t c)
-{
-       /* a number of trivial iso-8859-15 <> utf-8 transliterations */
-       switch (c) {
-       case 0x20AC: return 0xA4; /* Euro */
-       case 0x0160: return 0xA6; /* S caron */
-       case 0x0161: return 0xA8; /* s caron */
-       case 0x017D: return 0xB4; /* Z caron */
-       case 0x017E: return 0xB8; /* z caron */
-       case 0x0152: return 0xBC; /* OE */
-       case 0x0153: return 0xBD; /* oe */
-       case 0x0178: return 0xBE; /* Y diaeresis */
-       default:     return '?';
-       }
-}
-
 size_t iconv(iconv_t cd, char **in, size_t *inb, char **out, size_t *outb)
 {
        size_t x=0;
-       unsigned char to = (cd>>1)&127;
+       unsigned char to = (cd>>1)&7;
        unsigned char from = 255;
        const unsigned char *map = 0;
+       mbstate_t st = {0};
        char tmp[MB_LEN_MAX];
        wchar_t c, d;
        size_t k, l;
@@ -274,9 +144,9 @@ size_t iconv(iconv_t cd, char **in, size_t *inb, char **out, size_t *outb)
        if (!in || !*in || !*inb) return 0;
 
        if (cd & 1)
-               map = charmaps[cd>>8].map;
+               map = charmaps[cd>>4].map;
        else
-               from = cd>>8;
+               from = cd>>4;
 
        for (; *inb; *in+=l, *inb-=l) {
                c = *(unsigned char *)*in;
@@ -289,7 +159,7 @@ size_t iconv(iconv_t cd, char **in, size_t *inb, char **out, size_t *outb)
                        c = *(wchar_t *)*in;
                        break;
                case UTF_8:
-                       l = utf8dec_wchar(&c, *in, *inb);
+                       l = mbrtowc(&c, *in, *inb, &st);
                        if (!l) l++;
                        else if (l == (size_t)-1) goto ilseq;
                        else if (l == (size_t)-2) goto starved;
@@ -379,20 +249,16 @@ charok:
                        break;
                case UTF_8:
                        if (*outb < 4) {
-                               k = utf8enc_wchar(tmp, c);
+                               k = wctomb(tmp, c);
                                if (*outb < k) goto toobig;
                                memcpy(*out, tmp, k);
-                       } else k = utf8enc_wchar(*out, c);
+                       } else k = wctomb(*out, c);
                        *out += k;
                        *outb -= k;
                        break;
                case US_ASCII:
                        if (c > 0x7f) c = 0xfffd;
                        /* fall thru and count replacement in latin1 case */
-               case LATIN_9:
-                       if (c >= 0x100 && c != 0xfffd)
-                               c = latin9_translit(c);
-                       /* fall through */
                case LATIN_1:
                        if (!*outb) goto toobig;
                        if (c < 0x100) **out = c;
@@ -430,6 +296,7 @@ badf:
        goto end;
 toobig:
        err = E2BIG;
+       x = -1;
        goto end;
 starved:
        err = EINVAL;