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Add comment concerning empty value

pull/418/head
Jeffrey Walton 2017-05-12 03:09:06 -04:00
parent d3986223a6
commit b160cb40e1
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1 changed files with 2 additions and 1 deletions
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datatest.cpp
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@ -690,7 +690,8 @@ bool GetField(std::istream &is, std::string &name, std::string &value)
if (!line.empty() && line[0] == '\\') { continue; } if (!line.empty() && line[0] == '\\') { continue; }
// Leading, trailing and temp position. The leading iterator moves right, and trailing // Leading, trailing and temp position. The leading iterator moves right, and trailing
// iterator moves left.The sub-string in the middle is the value for the name. // iterator moves left. The sub-string in the middle is the value for the name. The
// value can be an empty string. One Plaintext is often empty for algorithm testing.
std::string::size_type l, t, p; std::string::size_type l, t, p;
const std::string whitespace = " \r\n\t\v\f"; const std::string whitespace = " \r\n\t\v\f";