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Handle '\r\0' from early RFCs in Readline

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This commit is contained in:
Jeffrey Walton 2023-04-21 10:34:59 -04:00
parent 3b8c9303b4
commit 16a8708c58
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GPG Key ID: B36AB348921B1838
1 changed files with 3 additions and 3 deletions
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datatest.cpp
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@ -48,7 +48,7 @@ typedef std::map<std::string, std::string> TestData;
const TestData *s_currentTestData = NULLPTR;
const std::string testDataFilename = "cryptest.dat";
// Handles CR, LF, and CRLF properly
// Handles CR, LF, and CRLF properly. Early RFC's used '\r\0' on occasion.
// For istream.fail() see https://stackoverflow.com/q/34395801/608639.
bool Readline(std::istream& stream, std::string& line)
{
@ -66,6 +66,8 @@ bool Readline(std::istream& stream, std::string& line)
int next = stream.peek();
if (next == '\n')
(void)stream.get();
else if (next == '\0')
(void)stream.get();
break;
}
@ -74,8 +76,6 @@ bool Readline(std::istream& stream, std::string& line)
break;
}
// Let string class manage its own capacity.
// The string will grow as needed.
temp.push_back(static_cast<char>(ch));
}