Merge branch 'mvp_fixes' of code.uplex.de:uplex-varnish/libvdfp-pipe into mvp_fixes

src/tests/append.vtc

@@ -30,7 +30,7 @@ varnish v1 -arg "-p debug=+syncvsl" -vcl+backend {
 logexpect l1001 -v v1 -q "vxid == 1001" -i Error {
 	expect 0 1001 Error "stderr: append 1 while read$"
 	expect 0 =    Error "stderr: append 2 while read$"
-	expect 0 =    Error "stderr: append 2 while read$"
+	expect ? =    Error "stderr: append 2 while read$"
 	expect ? =    Error "stderr: append 2 while read$"
 	expect ? =    Error "stderr: append 2 before final$"
 	expect ? =    Error "stderr: append 2 after final$"