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use range-based for in escape_JSON() function

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This commit is contained in:
Dennis Luxen 2015-03-27 18:15:13 +01:00
parent 11c671354b
commit d853310bee
1 changed files with 3 additions and 3 deletions
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6
util/string_util.hpp
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@ -88,9 +88,9 @@ inline std::string escape_JSON(const std::string &input)
// escape and skip reallocations if possible
std::string output;
output.reserve(input.size() + 4); // +4 assumes two backslashes on avg
for (auto iter = input.begin(); iter != input.end(); ++iter)
for (const char letter : input)
{
switch (iter[0])
switch (letter)
{
case '\\':
output += "\\\\";
@ -117,7 +117,7 @@ inline std::string escape_JSON(const std::string &input)
output += "\\t";
break;
default:
output += *iter;
output.append(1, letter);
break;
}
}