fix possible null pointer dereference (coverity-709393)

[mlt] / src / mlt++ / MltTractor.cpp

diff --git a/src/mlt++/MltTractor.cpp b/src/mlt++/MltTractor.cpp
index 2ee99aba07b6d9ba9096f235f5bf434b8e61c7e8..749186e5b9308600daa56e954ecfca2024758017 100644 (file)
--- a/src/mlt++/MltTractor.cpp
+++ b/src/mlt++/MltTractor.cpp
@@ -157,3 +157,8 @@ bool Tractor::locate_cut( Producer *producer, int &track, int &cut )
 
        return found;
 }
+
+int Tractor::connect( Producer &producer )
+{
+       return mlt_tractor_connect( get_tractor( ), producer.get_service( ) );
+}