fix compiler warning

diff --git a/example/fsel.c b/example/fsel.c
index a3c0c68837024a482ada355044e3fd4c027dea61..f30ddd50d9fcaa55473db24104769450b09c10d2 100644 (file)
--- a/example/fsel.c
+++ b/example/fsel.c
@@ -241,6 +241,8 @@ static void *fsel_producer(void *data)
 
                nanosleep(&interval, NULL);
        }
+
+       return NULL;
 }
 
 int main(int argc, char *argv[])