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sunrpc/cache: don't use custom hex_to_bin() converter
Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: linux-nfs@vger.kernel.org Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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1 changed files with 13 additions and 7 deletions
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@ -1179,13 +1179,19 @@ int qword_get(char **bpp, char *dest, int bufsize)
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if (bp[0] == '\\' && bp[1] == 'x') {
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/* HEX STRING */
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bp += 2;
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while (isxdigit(bp[0]) && isxdigit(bp[1]) && len < bufsize) {
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int byte = isdigit(*bp) ? *bp-'0' : toupper(*bp)-'A'+10;
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bp++;
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byte <<= 4;
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byte |= isdigit(*bp) ? *bp-'0' : toupper(*bp)-'A'+10;
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*dest++ = byte;
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bp++;
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while (len < bufsize) {
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int h, l;
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h = hex_to_bin(bp[0]);
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if (h < 0)
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break;
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l = hex_to_bin(bp[1]);
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if (l < 0)
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break;
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*dest++ = (h << 4) | l;
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bp += 2;
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len++;
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}
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} else {
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