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-rw-r--r--read-cache.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/read-cache.c b/read-cache.c
index 8e90d2c3b..4173b4e45 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -283,30 +283,32 @@ int cache_match_stat(struct cache_entry *ce, struct stat *st)
{
unsigned int changed = 0;
- /* nsec seems unreliable - not all filesystems support it, so
- * as long as it is in the inode cache you get right nsec
- * but after it gets flushed, you get zero nsec. */
- if (ce->mtime.sec != (unsigned int)st->st_mtim.tv_sec
-#ifdef NSEC
- || ce->mtime.nsec != (unsigned int)st->st_mtim.tv_nsec
-#endif
- )
+ if (ce->ce_mtime.sec != htonl(st->st_mtime))
changed |= MTIME_CHANGED;
- if (ce->ctime.sec != (unsigned int)st->st_ctim.tv_sec
+ if (ce->ce_ctime.sec != htonl(st->st_ctime))
+ changed |= CTIME_CHANGED;
+
#ifdef NSEC
- || ce->ctime.nsec != (unsigned int)st->st_ctim.tv_nsec
-#endif
- )
+ /*
+ * nsec seems unreliable - not all filesystems support it, so
+ * as long as it is in the inode cache you get right nsec
+ * but after it gets flushed, you get zero nsec.
+ */
+ if (ce->ce_mtime.nsec != htonl(st->st_mtim.tv_nsec)
+ changed |= MTIME_CHANGED;
+ if (ce->ce_ctime.nsec != htonl(st->st_ctim.tv_nsec)
changed |= CTIME_CHANGED;
- if (ce->st_uid != (unsigned int)st->st_uid ||
- ce->st_gid != (unsigned int)st->st_gid)
+#endif
+
+ if (ce->ce_uid != htonl(st->st_uid) ||
+ ce->ce_gid != htonl(st->st_gid))
changed |= OWNER_CHANGED;
- if (ce->st_mode != (unsigned int)st->st_mode)
+ if (ce->ce_mode != htonl(st->st_mode))
changed |= MODE_CHANGED;
- if (ce->st_dev != (unsigned int)st->st_dev ||
- ce->st_ino != (unsigned int)st->st_ino)
+ if (ce->ce_dev != htonl(st->st_dev) ||
+ ce->ce_ino != htonl(st->st_ino))
changed |= INODE_CHANGED;
- if (ce->st_size != (unsigned int)st->st_size)
+ if (ce->ce_size != htonl(st->st_size))
changed |= DATA_CHANGED;
return changed;
}
@@ -335,7 +337,7 @@ int cache_name_pos(const char *name, int namelen)
while (last > first) {
int next = (last + first) >> 1;
struct cache_entry *ce = active_cache[next];
- int cmp = cache_name_compare(name, namelen, ce->name, ce->namelen);
+ int cmp = cache_name_compare(name, namelen, ce->name, ce_namelen(ce));
if (!cmp)
return next;
if (cmp < 0) {
@@ -362,7 +364,7 @@ int add_cache_entry(struct cache_entry *ce, int ok_to_add)
{
int pos;
- pos = cache_name_pos(ce->name, ce->namelen);
+ pos = cache_name_pos(ce->name, ce_namelen(ce));
/* existing match? Just replace it */
if (pos >= 0) {
@@ -393,9 +395,9 @@ static int verify_hdr(struct cache_header *hdr, unsigned long size)
SHA_CTX c;
unsigned char sha1[20];
- if (hdr->signature != CACHE_SIGNATURE)
+ if (hdr->hdr_signature != htonl(CACHE_SIGNATURE))
return error("bad signature");
- if (hdr->version != 1)
+ if (hdr->hdr_version != htonl(1))
return error("bad version");
SHA1_Init(&c);
SHA1_Update(&c, hdr, offsetof(struct cache_header, sha1));
@@ -443,12 +445,12 @@ int read_cache(void)
if (verify_hdr(hdr, size) < 0)
goto unmap;
- active_nr = hdr->entries;
+ active_nr = ntohl(hdr->hdr_entries);
active_alloc = alloc_nr(active_nr);
active_cache = calloc(active_alloc, sizeof(struct cache_entry *));
offset = sizeof(*hdr);
- for (i = 0; i < hdr->entries; i++) {
+ for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = map + offset;
offset = offset + ce_size(ce);
active_cache[i] = ce;
@@ -467,9 +469,9 @@ int write_cache(int newfd, struct cache_entry **cache, int entries)
struct cache_header hdr;
int i;
- hdr.signature = CACHE_SIGNATURE;
- hdr.version = 1;
- hdr.entries = entries;
+ hdr.hdr_signature = htonl(CACHE_SIGNATURE);
+ hdr.hdr_version = htonl(1);
+ hdr.hdr_entries = htonl(entries);
SHA1_Init(&c);
SHA1_Update(&c, &hdr, offsetof(struct cache_header, sha1));