Flexelinting: int/unsigned consistency

bin/varnishd/cache/cache_panic.c

@@ -520,7 +520,7 @@ pan_req(struct vsb *vsb, const struct req *req)
 		    "err_code = %d, err_reason = %s,\n", req->err_code,
 		    req->err_reason ? req->err_reason : "(null)");
 
-	VSB_printf(vsb, "restarts = %d, esi_level = %d,\n",
+	VSB_printf(vsb, "restarts = %d, esi_level = %u,\n",
 	    req->restarts, req->esi_level);
 
 	if (req->sp != NULL)

lib/libvcc/generate.py

@@ -651,14 +651,14 @@ struct VCL_conf {
 	unsigned		syntax;
 	VCL_BACKEND		*default_director;
 	VCL_PROBE		default_probe;
-	unsigned		nref;
+	int			nref;
 	const struct vrt_ref	*ref;
 
-	unsigned		nsrc;
+	int			nsrc;
 	const char		**srcname;
 	const char		**srcbody;
 
-	unsigned		nvmod;
+	int			nvmod;
 
 	vcl_event_f		*event_vcl;
 """)