X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fpagecache.c;h=e987a5fead8da24d795b5c2d8f6a062b695bcb15;hb=34289767d57bb8845699c819362d286bd51c8952;hp=e3257fe20e5a3612c92d6f80459784822614e56a;hpb=76ee03dea8ff0a04d7659ded5a9a53ef3eb39aa7;p=libucw.git

diff --git a/lib/pagecache.c b/lib/pagecache.c
index e3257fe2..e987a5fe 100644
--- a/lib/pagecache.c
+++ b/lib/pagecache.c
@@ -1,7 +1,7 @@
 /*
  *	Sherlock Library -- File Page Cache
  *
- *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
+ *	(c) 1999--2002 Martin Mares <mj@ucw.cz>
  */
 
 #include "lib/lib.h"
@@ -39,10 +39,9 @@ struct page_cache {
 struct page_cache *
 pgc_open(uns page_size, uns max_pages)
 {
-  struct page_cache *c = xmalloc(sizeof(struct page_cache));
+  struct page_cache *c = xmalloc_zero(sizeof(struct page_cache));
   uns i;
 
-  bzero(c, sizeof(*c));
   init_list(&c->free_pages);
   init_list(&c->locked_pages);
   init_list(&c->dirty_pages);
@@ -105,7 +104,7 @@ flush_page(struct page_cache *c, struct page *p)
 #ifdef SHERLOCK_HAVE_PREAD
   s = sh_pwrite(p->fd, p->data, c->page_size, p->pos);
 #else
-  if (c->pos != p->pos || c->pos_fd != p->fd)
+  if (c->pos != p->pos || c->pos_fd != (int) p->fd)
     sh_seek(p->fd, p->pos, SEEK_SET);
   s = write(p->fd, p->data, c->page_size);
   c->pos = p->pos + s;
@@ -140,7 +139,7 @@ static void
 flush_pages(struct page_cache *c, uns force)
 {
   uns cnt = 0;
-  uns max = force ? ~0 : c->free_count / 2; /* FIXME: Needs tuning */
+  uns max = force ? ~0U : c->free_count / 2; /* FIXME: Needs tuning */
   uns i;
   struct page *p, *q, **req, **rr;
 
@@ -282,7 +281,7 @@ pgc_read(struct page_cache *c, int fd, sh_off_t pos)
 #ifdef SHERLOCK_HAVE_PREAD
       s = sh_pread(fd, p->data, c->page_size, pos);
 #else
-      if (c->pos != pos || c->pos_fd != fd)
+      if (c->pos != pos || c->pos_fd != (int)fd)
 	sh_seek(fd, pos, SEEK_SET);
       s = read(fd, p->data, c->page_size);
       c->pos = pos + s;