Mainly changing int/usigned to size_t/ssize_t and a bit of %u to %lu etc.
Not _too_ thoroughly tested, but it went through and the expiry didn't
blast apart any more. A quick look-through before push/commit would be
nice. (Ops, just spotted my white-space mix-up. I'll fix before push)
---
 bin/varnishd/cache.h          |    8 ++++----
 bin/varnishd/cache_center.c   |    8 +++++---
 bin/varnishd/cache_fetch.c    |    4 ++--
 bin/varnishd/cache_response.c |    2 +-
 bin/varnishd/cache_wrw.c      |    6 +++---
 5 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/bin/varnishd/cache.h b/bin/varnishd/cache.h
index a1ea70c..d691fa6 100644
--- a/bin/varnishd/cache.h
+++ b/bin/varnishd/cache.h
@@ -362,8 +362,8 @@ struct storage {
        void                    *priv;
 
        unsigned char           *ptr;
-       unsigned                len;
-       unsigned                space;
+       ssize_t         len;
+       ssize_t         space;
 
        int                     fd;
        off_t                   where;
@@ -807,10 +807,10 @@ void WRW_EndChunk(struct worker *w);
 void WRW_Reserve(struct worker *w, int *fd);
 unsigned WRW_Flush(struct worker *w);
 unsigned WRW_FlushRelease(struct worker *w);
-unsigned WRW_Write(struct worker *w, const void *ptr, int len);
+ssize_t WRW_Write(struct worker *w, const void *ptr, size_t len);
 unsigned WRW_WriteH(struct worker *w, const txt *hh, const char *suf);
 #ifdef SENDFILE_WORKS
-void WRW_Sendfile(struct worker *w, int fd, off_t off, unsigned len);
+void WRW_Sendfile(struct worker *w, int fd, off_t off, ssize_t len);
 #endif  /* SENDFILE_WORKS */
 
 typedef void *bgthread_t(struct sess *, void *priv);
diff --git a/bin/varnishd/cache_center.c b/bin/varnishd/cache_center.c
index 1c1118c..d753fa7 100644
--- a/bin/varnishd/cache_center.c
+++ b/bin/varnishd/cache_center.c
@@ -325,7 +325,7 @@ cnt_done(struct sess *sp)
                da = sp->t_end - sp->t_resp;
                dh = sp->t_req - sp->t_open;
                /* XXX: Add StatReq == StatSess */
-               WSP(sp, SLT_Length, "%u", sp->acct_req.bodybytes);
+               WSP(sp, SLT_Length, "%lu", sp->acct_req.bodybytes);
                WSL(sp->wrk, SLT_ReqEnd, sp->id, "%u %.9f %.9f %.9f %.9f %.9f",
                    sp->xid, sp->t_req, sp->t_end, dh, dp, da);
        }
@@ -628,9 +628,11 @@ cnt_fetchbody(struct sess *sp)
        int i;
        struct http *hp, *hp2;
        char *b;
-       unsigned l, nhttp;
+       ssize_t l;
+       unsigned nhttp;
        struct vsb *vary = NULL;
-       int varyl = 0, pass;
+       size_t varyl = 0;
+       int pass;
 
        assert(sp->handling == VCL_RET_HIT_FOR_PASS ||
            sp->handling == VCL_RET_DELIVER);
diff --git a/bin/varnishd/cache_fetch.c b/bin/varnishd/cache_fetch.c
index 87ce092..0f5dcc4 100644
--- a/bin/varnishd/cache_fetch.c
+++ b/bin/varnishd/cache_fetch.c
@@ -570,7 +570,7 @@ FetchBody(struct sess *sp)
        if (cls == 0 && sp->wrk->do_close)
                cls = 1;
 
-       WSL(sp->wrk, SLT_Length, sp->vbc->fd, "%u", sp->obj->len);
+       WSL(sp->wrk, SLT_Length, sp->vbc->fd, "%lu", sp->obj->len);
 
        {
        /* Sanity check fetch methods accounting */
@@ -585,7 +585,7 @@ FetchBody(struct sess *sp)
        if (mklen > 0) {
                http_Unset(sp->obj->http, H_Content_Length);
                http_PrintfHeader(sp->wrk, sp->fd, sp->obj->http,
-                   "Content-Length: %u", sp->obj->len);
+                   "Content-Length: %lu", sp->obj->len);
        }
 
        if (cls)
diff --git a/bin/varnishd/cache_response.c b/bin/varnishd/cache_response.c
index 2fbf120..0a2f3e9 100644
--- a/bin/varnishd/cache_response.c
+++ b/bin/varnishd/cache_response.c
@@ -281,7 +281,7 @@ res_WriteGunzipObj(struct sess *sp)
 static void
 res_WriteDirObj(struct sess *sp, size_t low, size_t high)
 {
-       unsigned u = 0;
+       ssize_t u = 0;
        size_t ptr, off, len;
        struct storage *st;
 
diff --git a/bin/varnishd/cache_wrw.c b/bin/varnishd/cache_wrw.c
index 2340aa3..8aaa5c1 100644
--- a/bin/varnishd/cache_wrw.c
+++ b/bin/varnishd/cache_wrw.c
@@ -175,8 +175,8 @@ WRW_WriteH(struct worker *w, const txt *hh, const char *suf)
        return (u);
 }
 
-unsigned
-WRW_Write(struct worker *w, const void *ptr, int len)
+ssize_t
+WRW_Write(struct worker *w, const void *ptr, size_t len)
 {
        struct wrw *wrw;
 
@@ -237,7 +237,7 @@ WRW_EndChunk(struct worker *w)
 
 #ifdef SENDFILE_WORKS
 void
-WRW_Sendfile(struct worker *w, int fd, off_t off, unsigned len)
+WRW_Sendfile(struct worker *w, int fd, off_t off, ssize_t len)
 {
        struct wrw *wrw;
 
-- 
1.7.1

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