[master] 3a0c904 Check the return value of VSB_finish

[Dridi Boukelmoune]

commit 3a0c904e56b6f1bd15c52079832638aa5f9e4886
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Fri Mar 18 18:59:47 2016 +0100

    Check the return value of VSB_finish
    
    Spotted by Coverity

diff --git a/bin/varnishtest/vtc_main.c b/bin/varnishtest/vtc_main.c
index 56efdb9..1c20019 100644
--- a/bin/varnishtest/vtc_main.c
+++ b/bin/varnishtest/vtc_main.c
@@ -576,7 +576,7 @@ main(int argc, char * const *argv)
 		VTAILQ_INSERT_TAIL(&tst_head, tp, list);
 	}
 
-	VSB_finish(params_vsb);
+	AZ(VSB_finish(params_vsb));
 
 	feature_dns = dns_works();
 	ip_magic();