[master] ee042fc92 A bit of signed/unsigned FlexeLinting

[Poul-Henning Kamp]

commit ee042fc92f11770fa165ff47faa64c1b16640f13
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Tue Apr 23 07:20:01 2019 +0000

    A bit of signed/unsigned FlexeLinting

diff --git a/bin/varnishd/cache/cache.h b/bin/varnishd/cache/cache.h
index d6d3e9ac2..67aa4a9a5 100644
--- a/bin/varnishd/cache/cache.h
+++ b/bin/varnishd/cache/cache.h
@@ -453,7 +453,7 @@ struct req {
 	volatile enum req_body_state_e	req_body_status;
 	enum sess_close		doclose;
 	int			restarts;
-	int			esi_level;
+	unsigned		esi_level;
 	struct req		*topreq;	/* esi_level == 0 request */
 	struct vcl		*vcl0;
 
diff --git a/bin/varnishd/cache/cache_esi_deliver.c b/bin/varnishd/cache/cache_esi_deliver.c
index 8bea0e81d..498aca6f2 100644
--- a/bin/varnishd/cache/cache_esi_deliver.c
+++ b/bin/varnishd/cache/cache_esi_deliver.c
@@ -560,7 +560,7 @@ struct ved_foo {
 	unsigned		magic;
 #define VED_FOO_MAGIC		0x6a5a262d
 	struct ecx		*ecx;
-	ssize_t			start, last, stop, lpad;
+	uint64_t		start, last, stop, lpad;
 	ssize_t			ll;
 	uint64_t		olen;
 	uint8_t			dbits[8];