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fix base64 crash

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This commit is contained in:
tqcq 2024-03-29 17:03:45 +08:00
parent 69d6b80638
commit f3555ec520
1 changed files with 6 additions and 5 deletions
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5
src/strings/base64.cc
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@ -40,7 +40,8 @@ Base64::Encode(const uint8_t *ptr, size_t len)
{
// std::stringstream ss;
std::string result(EncodedLength(len), 0);
auto encoded_length = EncodedLength(len);
std::string result(encoded_length, 0);
int write_idx = 0;
int value = 0;
@ -67,7 +68,7 @@ Base64::Encode(const uint8_t *ptr, size_t len)
// ss << kBase64Chars[((value << 8) >> (value_bits + 2)) & 0x3F];
}
// while (ss.str().size() % 4) { ss << '='; }
while (write_idx % 4) { result[write_idx++] = '='; }
while (write_idx < encoded_length) { result[write_idx++] = '='; }
// return ss.str();
return std::move(result);