Minor change to simgear/io/iostreams/zlibstream_test.cxx

2017-02-25 11:29:39 +01:00
parent 46f39d5fbd
commit 4b010cc416
1 changed files with 1 additions and 1 deletions
--- a/simgear/io/iostreams/zlibstream_test.cxx
+++ b/simgear/io/iostreams/zlibstream_test.cxx
@@ -632,7 +632,7 @@ void test_RoundTripMultiWithIStreams()
 // doesn't have to worry about the lifetime of said data source (here, an
 // std::istringstream instance).
 std::unique_ptr<simgear::ZlibCompressorIStream>
-IStreamConstructorWithSinkSemantics_compressorFactory(string str)
+IStreamConstructorWithSinkSemantics_compressorFactory(const string& str)
 {
  std::unique_ptr<std::istringstream> iss(new std::istringstream(str));