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fix erroneous utf-16 encoding with surrogates in iconv

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apparently this was never tested before.
This commit is contained in:
Rich Felker 2012-06-18 20:29:41 -04:00
parent deb90c79e5
commit a2f149b5d1
1 changed files with 1 additions and 0 deletions
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src/locale/iconv.c
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@ -336,6 +336,7 @@ size_t iconv(iconv_t cd0, char **in, size_t *inb, char **out, size_t *outb)
} }
if (type-UCS2BE < 2U) goto ilseq; if (type-UCS2BE < 2U) goto ilseq;
if (*outb < 4) goto toobig; if (*outb < 4) goto toobig;
c -= 0x10000;
put_16((void *)*out, (c>>10)|0xd800, totype); put_16((void *)*out, (c>>10)|0xd800, totype);
put_16((void *)(*out + 2), (c&0x3ff)|0xdc00, totype); put_16((void *)(*out + 2), (c&0x3ff)|0xdc00, totype);
*out += 4; *out += 4;