6 files changed, 27 insertions, 7 deletions

diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c
index 82c1d591..788b3c6f 100644
--- a/lib/libalpm/be_local.c
+++ b/lib/libalpm/be_local.c
@@ -405,7 +405,7 @@ static int local_db_populate(pmdb_t *db)
 		 * http://kerneltrap.org/mailarchive/linux-btrfs/2010/1/23/6723483/thread
 		 */
 		est_count = 0;
-		while((ent = readdir(dbdir)) != NULL) {
+		while(readdir(dbdir) != NULL) {
 			est_count++;
 		}
 		rewinddir(dbdir);
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 756f784f..9183a074 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -236,9 +236,11 @@ static size_t estimate_package_count(struct stat *st, struct archive *archive)
 		case ARCHIVE_COMPRESSION_XZ:
 			per_package = 143;
 			break;
+#ifdef ARCHIVE_COMPRESSION_UU
 		case ARCHIVE_COMPRESSION_UU:
 			per_package = 3543;
 			break;
+#endif
 		default:
 			/* assume it is at least somewhat compressed */
 			per_package = 200;
@@ -248,6 +250,7 @@ static size_t estimate_package_count(struct stat *st, struct archive *archive)
 
 static int sync_db_populate(pmdb_t *db)
 {
+	const char *dbpath;
 	size_t est_count;
 	int count = 0;
 	struct stat buf;
@@ -265,14 +268,22 @@ static int sync_db_populate(pmdb_t *db)
 	archive_read_support_compression_all(archive);
 	archive_read_support_format_all(archive);
 
-	if(archive_read_open_filename(archive, _alpm_db_path(db),
+	dbpath = _alpm_db_path(db);
+	if(!dbpath) {
+		/* pm_errno set in _alpm_db_path() */
+		return 1;
+	}
+
+	_alpm_log(PM_LOG_DEBUG, "opening database archive %s\n", dbpath);
+
+	if(archive_read_open_filename(archive, dbpath,
 				ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) {
-		_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), _alpm_db_path(db),
+		_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), dbpath,
 				archive_error_string(archive));
 		archive_read_finish(archive);
 		RET_ERR(PM_ERR_DB_OPEN, 1);
 	}
-	if(stat(_alpm_db_path(db), &buf) != 0) {
+	if(stat(dbpath, &buf) != 0) {
 		RET_ERR(PM_ERR_DB_OPEN, 1);
 	}
 	est_count = estimate_package_count(&buf, archive);
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index cc01bbf4..51f9cf67 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -337,7 +337,7 @@ int SYMEXPORT alpm_db_set_pkgreason(pmdb_t *db, const char *name, pmpkgreason_t
 	pkg->reason = reason;
 	/* write DESC */
 	if(_alpm_local_db_write(db, pkg, INFRQ_DESC)) {
-		return -1;
+		RET_ERR(PM_ERR_DB_WRITE, -1);
 	}
 
 	return 0;
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 69c2b852..59a1283b 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -124,6 +124,10 @@ static alpm_list_t *_pkg_get_deltas(pmpkg_t *pkg)     { return pkg->deltas; }
 static alpm_list_t *_pkg_get_files(pmpkg_t *pkg)      { return pkg->files; }
 static alpm_list_t *_pkg_get_backup(pmpkg_t *pkg)     { return pkg->backup; }
 
+static void *_pkg_changelog_open(pmpkg_t *pkg)        { return NULL; }
+static size_t _pkg_changelog_read(void *ptr, size_t size, const pmpkg_t *pkg, const void *fp) { return 0; }
+static int _pkg_changelog_close(const pmpkg_t *pkg, void *fp) { return EOF; }
+
 /** The standard package operations struct. Get fields directly from the
  * struct itself with no abstraction layer or any type of lazy loading.
  */
@@ -142,6 +146,7 @@ struct pkg_operations default_pkg_ops = {
 	.get_isize       = _pkg_get_isize,
 	.get_reason      = _pkg_get_reason,
 	.has_scriptlet   = _pkg_has_scriptlet,
+
 	.get_licenses    = _pkg_get_licenses,
 	.get_groups      = _pkg_get_groups,
 	.get_depends     = _pkg_get_depends,
@@ -152,6 +157,10 @@ struct pkg_operations default_pkg_ops = {
 	.get_deltas      = _pkg_get_deltas,
 	.get_files       = _pkg_get_files,
 	.get_backup      = _pkg_get_backup,
+
+	.changelog_open  = _pkg_changelog_open,
+	.changelog_read  = _pkg_changelog_read,
+	.changelog_close = _pkg_changelog_close,
 };
 
 /* Public functions for getting package information. These functions
diff --git a/lib/libalpm/pkghash.c b/lib/libalpm/pkghash.c
index 761ca72d..b4dfcb6a 100644
--- a/lib/libalpm/pkghash.c
+++ b/lib/libalpm/pkghash.c
@@ -84,12 +84,11 @@ pmpkghash_t *_alpm_pkghash_create(size_t size)
 static size_t get_hash_position(unsigned long name_hash, pmpkghash_t *hash)
 {
 	size_t position;
-	alpm_list_t *ptr;
 
 	position = name_hash % hash->buckets;
 
 	/* collision resolution using open addressing with linear probing */
-	while((ptr = hash->hash_table[position]) != NULL) {
+	while(hash->hash_table[position] != NULL) {
 		position = (position + 1) % hash->buckets;
 	}
 
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 660d4eb4..28cf8e51 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -34,6 +34,7 @@
 #include <time.h>
 #include <syslog.h>
 #include <errno.h>
+#include <limits.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/wait.h>