esvsearch: extract query into variable

esvsearch.d

@@ -44,6 +44,7 @@ main(string[] args)
 	ESVApi esv;
 	string apiKey;
 	string configPath;
+	string query;
 
 	sharedInit(args);
 
@@ -73,6 +74,8 @@ main(string[] args)
 		return 1;
 	}
 
+	query = args[1].dup();
+
 	/* determine configuration file: options take first priority,
 	 * then environment variables, and then the default path */
 	configPath = environment.get(cf.configEnv, cf.configPath)
@@ -100,7 +103,7 @@ main(string[] args)
 	esv = ESVApi(apiKey);
 
 	try
-		writeln(esv.searchFormat(args[1]));
+		writeln(esv.searchFormat(query));
 	catch (ESVException)
 		die("no results");
 	catch (CurlException e)