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base64: fix problems with nonascii chars

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Mirek Kratochvil 2013-04-21 17:30:49 +02:00
parent 213600d732
commit c17e10b413
1 changed files with 3 additions and 2 deletions
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5
src/base64.cpp
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@ -24,12 +24,13 @@ void base64_encode (const std::string& in, std::string&out, int cols)
static const char b64str[65] = static const char b64str[65] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
int acc = 0, accbits = 0, idx = 0, idxmax = in.length(), col = 0; unsigned int acc = 0;
int accbits = 0, idx = 0, idxmax = in.length(), col = 0;
out.clear(); out.clear();
out.reserve (idxmax + (2 * idxmax / 5) ); //reserve around 140% out.reserve (idxmax + (2 * idxmax / 5) ); //reserve around 140%
while (idx < idxmax) { while (idx < idxmax) {
if (accbits < 6) { if (accbits < 6) {
acc = (acc << 8) | in[idx++]; acc = (acc << 8) | (unsigned char) in[idx++];
accbits += 8; accbits += 8;
} }
while (accbits >= 6) { while (accbits >= 6) {