-# endif
- /* Avoid Solaris 9 bug with GB2312, EUC-TW, BIG5, BIG5-HKSCS, GBK,
- GB18030. */
-# if defined __sun && !defined _LIBICONV_VERSION
- if ( STREQ (encoding, "GB2312", 'G', 'B', '2', '3', '1', '2', 0, 0, 0)
- || STREQ (encoding, "EUC-TW", 'E', 'U', 'C', '-', 'T', 'W', 0, 0, 0)
- || STREQ (encoding, "BIG5", 'B', 'I', 'G', '5', 0, 0, 0, 0, 0)
- || STREQ (encoding, "BIG5-HKSCS", 'B', 'I', 'G', '5', '-', 'H', 'K', 'S', 'C')
- || STREQ (encoding, "GBK", 'G', 'B', 'K', 0, 0, 0, 0, 0, 0)
- || STREQ (encoding, "GB18030", 'G', 'B', '1', '8', '0', '3', '0', 0, 0))
- to_utf8 = (iconv_t)(-1);
- else
-# endif
- to_utf8 = iconv_open (UTF8_NAME, encoding);
- if (to_utf8 != (iconv_t)(-1))
- {
- /* Determine the length of the resulting UTF-8 string. */
- size_t m = iconv_string_length (to_utf8, s, n);
- if (m != (size_t)(-1))
- {
- /* Convert the string to UTF-8 and build a translation table
- from offsets into s to offsets into the translated string. */
- size_t memory_size = xsum3 (xtimes (n, sizeof (size_t)), m, m);
- char *memory =
- (size_in_bounds_p (memory_size) ? malloc (memory_size) : NULL);
- if (memory != NULL)
- {
- size_t *offtable = (size_t *) memory;
- char *t = (char *) (offtable + n);
- char *q = (char *) (t + m);
- size_t i;
-
- iconv_string_keeping_offsets (to_utf8, s, n, offtable, t, m);
-
- /* Determine the possible line breaks of the UTF-8 string. */
- u8_possible_linebreaks ((const uint8_t *) t, m, encoding, q);
-
- /* Translate the result back to the original string. */
- memset (p, UC_BREAK_PROHIBITED, n);
- for (i = 0; i < n; i++)
- if (offtable[i] != (size_t)(-1))
- p[i] = q[offtable[i]];
-
- free (memory);
- iconv_close (to_utf8);
- return;
- }
- }
- iconv_close (to_utf8);
- }
-#endif
- /* Impossible to convert. */
+ {
+ /* Convert the string to UTF-8 and build a translation table
+ from offsets into s to offsets into the translated string. */
+ size_t *offsets = (size_t *) malloc (n * sizeof (size_t));
+
+ if (offsets != NULL)
+ {
+ uint8_t *t;
+ size_t m;
+
+ t = u8_conv_from_encoding (encoding, iconveh_question_mark,
+ s, n, offsets, NULL, &m);
+ if (t != NULL)
+ {
+ char *q = (char *) (m > 0 ? malloc (m) : NULL);
+
+ if (m == 0 || q != NULL)
+ {
+ size_t i;
+
+ /* Determine the possible line breaks of the UTF-8
+ string. */
+ u8_possible_linebreaks (t, m, encoding, q);
+
+ /* Translate the result back to the original string. */
+ memset (p, UC_BREAK_PROHIBITED, n);
+ for (i = 0; i < n; i++)
+ if (offsets[i] != (size_t)(-1))
+ p[i] = q[offsets[i]];
+
+ free (q);
+ free (t);
+ free (offsets);
+ return;
+ }
+ free (t);
+ }
+ free (offsets);
+ }
+
+ /* Impossible to convert. */