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author | yazevnul <yazevnul@yandex-team.ru> | 2022-02-10 16:46:46 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:46:46 +0300 |
commit | 8cbc307de0221f84c80c42dcbe07d40727537e2c (patch) | |
tree | 625d5a673015d1df891e051033e9fcde5c7be4e5 /contrib/libs/base64/neon64/dec_tail.c | |
parent | 30d1ef3941e0dc835be7609de5ebee66958f215a (diff) | |
download | ydb-8cbc307de0221f84c80c42dcbe07d40727537e2c.tar.gz |
Restoring authorship annotation for <yazevnul@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/base64/neon64/dec_tail.c')
-rw-r--r-- | contrib/libs/base64/neon64/dec_tail.c | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/contrib/libs/base64/neon64/dec_tail.c b/contrib/libs/base64/neon64/dec_tail.c index 90a3eec2d3..b530aa62cc 100644 --- a/contrib/libs/base64/neon64/dec_tail.c +++ b/contrib/libs/base64/neon64/dec_tail.c @@ -1,65 +1,65 @@ - if (srclen-- == 0) { - ret = 1; - break; - } - if ((q = neon64_base64_table_dec[*c++]) >= 254) { - st.eof = 1; - // Treat character '=' as invalid for byte 0: - break; - } - st.carry = q << 2; - st.bytes++; - - case 1: if (srclen-- == 0) { - ret = 1; - break; - } - if ((q = neon64_base64_table_dec[*c++]) >= 254) { - st.eof = 1; - // Treat character '=' as invalid for byte 1: - break; - } - *o++ = st.carry | (q >> 4); - st.carry = q << 4; - st.bytes++; - outl++; - - case 2: if (srclen-- == 0) { - ret = 1; - break; - } - if ((q = neon64_base64_table_dec[*c++]) >= 254) { - st.eof = 1; - // When q == 254, the input char is '='. Return 1 and EOF. - // Technically, should check if next byte is also '=', but never mind. - // When q == 255, the input char is invalid. Return 0 and EOF. - ret = (q == 254) ? 1 : 0; - break; - } - *o++ = st.carry | (q >> 2); - st.carry = q << 6; - st.bytes++; - outl++; - - case 3: if (srclen-- == 0) { - ret = 1; - break; - } - if ((q = neon64_base64_table_dec[*c++]) >= 254) { - st.eof = 1; - // When q == 254, the input char is '='. Return 1 and EOF. - // When q == 255, the input char is invalid. Return 0 and EOF. - ret = (q == 254) ? 1 : 0; - break; - } - *o++ = st.carry | q; - st.carry = 0; - st.bytes = 0; - outl++; - } -} -state->eof = st.eof; -state->bytes = st.bytes; -state->carry = st.carry; -*outlen = outl; -return ret; + if (srclen-- == 0) { + ret = 1; + break; + } + if ((q = neon64_base64_table_dec[*c++]) >= 254) { + st.eof = 1; + // Treat character '=' as invalid for byte 0: + break; + } + st.carry = q << 2; + st.bytes++; + + case 1: if (srclen-- == 0) { + ret = 1; + break; + } + if ((q = neon64_base64_table_dec[*c++]) >= 254) { + st.eof = 1; + // Treat character '=' as invalid for byte 1: + break; + } + *o++ = st.carry | (q >> 4); + st.carry = q << 4; + st.bytes++; + outl++; + + case 2: if (srclen-- == 0) { + ret = 1; + break; + } + if ((q = neon64_base64_table_dec[*c++]) >= 254) { + st.eof = 1; + // When q == 254, the input char is '='. Return 1 and EOF. + // Technically, should check if next byte is also '=', but never mind. + // When q == 255, the input char is invalid. Return 0 and EOF. + ret = (q == 254) ? 1 : 0; + break; + } + *o++ = st.carry | (q >> 2); + st.carry = q << 6; + st.bytes++; + outl++; + + case 3: if (srclen-- == 0) { + ret = 1; + break; + } + if ((q = neon64_base64_table_dec[*c++]) >= 254) { + st.eof = 1; + // When q == 254, the input char is '='. Return 1 and EOF. + // When q == 255, the input char is invalid. Return 0 and EOF. + ret = (q == 254) ? 1 : 0; + break; + } + *o++ = st.carry | q; + st.carry = 0; + st.bytes = 0; + outl++; + } +} +state->eof = st.eof; +state->bytes = st.bytes; +state->carry = st.carry; +*outlen = outl; +return ret; |