diff --git a/src/Environment/realwx_ctrl.cxx b/src/Environment/realwx_ctrl.cxx index a0abb7837..608525246 100644 --- a/src/Environment/realwx_ctrl.cxx +++ b/src/Environment/realwx_ctrl.cxx @@ -127,7 +127,7 @@ void LiveMetarProperties::handleMetarData( const std::string & data ) try { m = new FGMetar(data.c_str()); } - catch( sg_io_exception ) { + catch( sg_io_exception &) { SG_LOG( SG_ENVIRONMENT, SG_WARN, "Can't parse metar: " << data ); _failure = true; return;