gpib queries should work fully now

1 files changed, 2 insertions, 4 deletions

diff --git a/parser.c b/parser.c
index c88bbf5..b42fbf6 100644
--- a/parser.c
+++ b/parser.c
@@ -1064,10 +1064,8 @@ void Parser_main (char *raw_in, int interactive_terminal, void(*cbfunc)(gpointer
 			if (interactive_terminal) {
 				(*cbfunc)(user_data, error_response);
 			}
-		} else {
-			if (interactive_terminal) {
-				(*cbfunc)(user_data, response);
-			}
+		} else if (response != NULL) {
+			(*cbfunc)(user_data, response);
 		}
 
 		g_free (units);