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json::escape_string: if str is null return empty string

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Loic Blot 2017-10-30 08:38:20 +01:00
parent 8e15e18b09
commit d8855fd2c6
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1 changed files with 4 additions and 0 deletions
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src/main/cpp/json.cpp
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@ -23,6 +23,10 @@ namespace json {
std::string escape_string(const char *str)
{
if (!str) {
return "";
}
std::string result;
// Create a sufficient buffer to escape all chars
result.reserve(strlen(str) * 2 + 3);