libc: base64: trim some bogus trailing whitespace
No functional change, just a style fix. Sponsored by: Klara, Inc.
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@ -110,9 +110,9 @@ static const char Pad64 = '=';
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end of the data is performed using the '=' character.
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Since all base64 input is an integral number of octets, only the
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-------------------------------------------------
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-------------------------------------------------
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following cases can arise:
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(1) the final quantum of encoding input is an integral
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multiple of 24 bits; here, the final unit of encoded
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output will be an integral multiple of 4 characters
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@ -154,14 +154,14 @@ b64_ntop(u_char const *src, size_t srclength, char *target, size_t targsize) {
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target[datalength++] = Base64[output[2]];
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target[datalength++] = Base64[output[3]];
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}
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/* Now we worry about padding. */
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if (0 != srclength) {
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/* Get what's left. */
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input[0] = input[1] = input[2] = '\0';
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for (i = 0; i < srclength; i++)
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input[i] = *src++;
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output[0] = input[0] >> 2;
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output[1] = ((input[0] & 0x03) << 4) + (input[1] >> 4);
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output[2] = ((input[1] & 0x0f) << 2) + (input[2] >> 6);
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