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Skip newlines in binary decoding

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This fixes #387
This commit is contained in:
Stefan Reinhold 2018-08-30 17:46:34 +02:00
parent c90c08ccc9
commit 256065f957
1 changed files with 4 additions and 2 deletions
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6
src/binary.cpp
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@ -72,19 +72,21 @@ std::vector<unsigned char> DecodeBase64(const std::string &input) {
unsigned char *out = &ret[0];
unsigned value = 0;
for (std::size_t i = 0; i < input.size(); i++) {
for (std::size_t i = 0, cnt = 0; i < input.size(); i++) {
if (input[i] == '\n' || input[i] == '\r') continue; // skip newlines
unsigned char d = decoding[static_cast<unsigned>(input[i])];
if (d == 255)
return ret_type();
value = (value << 6) | d;
if (i % 4 == 3) {
if (cnt % 4 == 3) {
*out++ = value >> 16;
if (i > 0 && input[i - 1] != '=')
*out++ = value >> 8;
if (input[i] != '=')
*out++ = value;
}
++cnt;
}
ret.resize(out - &ret[0]);