+ char *eq = curl_easy_escape(curl, query.c_str(), query.length());\r
+ params += "q=\"" + std::string(eq) + "\"";\r
+ free(eq);\r
+\r
+ if (filter != "") {\r
+ char *ef = curl_easy_escape(curl, filter.c_str(), filter.length());\r
+ params += "&f=" + std::string(ef);\r
+ free(ef);\r
+ }\r