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SMTP/BDAT: Fix SonarQube reported issues

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This commit is contained in:
Arne Welzel 2024-01-24 09:22:35 +01:00
parent 45000e2ec8
commit b5b30eb58d
1 changed files with 4 additions and 5 deletions
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9
src/analyzer/protocol/smtp/BDAT.cc
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@ -104,13 +104,13 @@ void SMTP_BDAT_Analyzer::DeliverStream(int len, const u_char* data, bool is_orig
}
}
// Start searching for crlf at the end of the old buffer.
std::string::size_type i = buf.size() - 1;
// Start searching for crlf at the end of the old buffer, if any.
std::string::size_type i = buf.size() > 0 ? buf.size() - 1 : 0;
buf.append(reinterpret_cast<const char*>(data), len);
std::string::size_type line_start = 0;
for ( i = 0; i < buf.size(); i++ ) {
for ( ; i < buf.size(); i++ ) {
if ( i < buf.size() - 1 && buf[i] == '\r' && buf[i + 1] == '\n' ) {
// Found a match, buf[line_start, i) is the line we want to Deliver()
buf[i] = '\0';
@ -314,10 +314,9 @@ public:
void SubmitAllHeaders(mime::MIME_HeaderList& hlist) override {}
void SubmitData(int len, const char* buf) override {}
bool RequestBuffer(int* plen, char** pbuf) override { return false; }
void SubmitAllData() {}
void SubmitEvent(int event_type, const char* detail) override {}
const auto& DeliverCalls() { return deliver_calls; }
const auto& DeliverCalls() const { return deliver_calls; }
private:
std::vector<std::pair<std::string, bool>> deliver_calls;