Fix a warning

2013-11-14 23:39:28 +01:00
parent 641166b037
commit a85e1abaaa
1 changed files with 1 additions and 1 deletions
@@ -42,7 +42,7 @@ std::string xml_unescape(const std::string& data)
  std::string res;
  res.reserve(data.size());
  const char* str = data.c_str();
-  while (str && *str && (str - data.c_str()) < data.size())
+  while (str && *str && static_cast<size_t>(str - data.c_str()) < data.size())
    {
      if (*str == '&')
        {