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-rw-r--r--lib/libalpm/be_local.c32
-rw-r--r--lib/libalpm/be_sync.c9
-rw-r--r--lib/libalpm/pkghash.c2
3 files changed, 32 insertions, 11 deletions
diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c
index 58582705..c1e86a63 100644
--- a/lib/libalpm/be_local.c
+++ b/lib/libalpm/be_local.c
@@ -367,7 +367,8 @@ static int is_dir(const char *path, struct dirent *entry)
static int local_db_populate(pmdb_t *db)
{
- int est_count, count = 0;
+ size_t est_count;
+ int count = 0;
struct stat buf;
struct dirent *ent = NULL;
const char *dbpath;
@@ -379,17 +380,36 @@ static int local_db_populate(pmdb_t *db)
dbpath = _alpm_db_path(db);
if(dbpath == NULL) {
- return(-1);
+ RET_ERR(PM_ERR_DB_OPEN, -1);
}
dbdir = opendir(dbpath);
if(dbdir == NULL) {
- return(0);
+ if(errno == ENOENT) {
+ /* no database existing yet is not an error */
+ return(0);
+ }
+ RET_ERR(PM_ERR_DB_OPEN, -1);
}
if(fstat(dirfd(dbdir), &buf) != 0) {
- return(0);
+ RET_ERR(PM_ERR_DB_OPEN, -1);
+ }
+ if(buf.st_nlink >= 2) {
+ est_count = buf.st_nlink;
+ } else {
+ /* Some filesystems don't subscribe to the two-implicit links school of
+ * thought, e.g. BTRFS, HFS+. See
+ * http://kerneltrap.org/mailarchive/linux-btrfs/2010/1/23/6723483/thread
+ */
+ est_count = 0;
+ while((ent = readdir(dbdir)) != NULL) {
+ est_count++;
+ }
+ rewinddir(dbdir);
+ }
+ if(est_count >= 2) {
+ /* subtract the two extra pointers to get # of children */
+ est_count -= 2;
}
- /* subtract the two always-there pointers to get # of children */
- est_count = (int)buf.st_nlink - 2;
/* initialize hash at 50% full */
db->pkgcache = _alpm_pkghash_create(est_count * 2);
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 4e9b4d31..69f7663d 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -171,7 +171,7 @@ static int sync_db_read(pmdb_t *db, struct archive *archive,
* Unweighted Avg 2543.39 118.74 190.16 137.93
* Average of Avgs 2564.44 124.08 191.06 143.46
*/
-static int estimate_package_count(struct stat *st, struct archive *archive)
+static size_t estimate_package_count(struct stat *st, struct archive *archive)
{
unsigned int per_package;
@@ -199,12 +199,13 @@ static int estimate_package_count(struct stat *st, struct archive *archive)
/* assume it is at least somewhat compressed */
per_package = 200;
}
- return((int)(st->st_size / per_package) + 1);
+ return((size_t)(st->st_size / per_package) + 1);
}
static int sync_db_populate(pmdb_t *db)
{
- int est_count, count = 0;
+ size_t est_count;
+ int count = 0;
struct stat buf;
struct archive *archive;
struct archive_entry *entry;
@@ -227,7 +228,7 @@ static int sync_db_populate(pmdb_t *db)
archive_read_finish(archive);
RET_ERR(PM_ERR_DB_OPEN, 1);
}
- if(lstat(_alpm_db_path(db), &buf) != 0) {
+ if(stat(_alpm_db_path(db), &buf) != 0) {
RET_ERR(PM_ERR_DB_OPEN, 1);
}
est_count = estimate_package_count(&buf, archive);
diff --git a/lib/libalpm/pkghash.c b/lib/libalpm/pkghash.c
index 23b7493a..db98f94b 100644
--- a/lib/libalpm/pkghash.c
+++ b/lib/libalpm/pkghash.c
@@ -70,7 +70,7 @@ pmpkghash_t *_alpm_pkghash_create(size_t size)
}
if(hash->buckets < size) {
- _alpm_log(PM_LOG_ERROR, _("database larger than maximum size"));
+ _alpm_log(PM_LOG_ERROR, _("database larger than maximum size\n"));
free(hash);
return(NULL);
}