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-rw-r--r--lib/libalpm/trans.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index b4bdccfb..11a28e5c 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -101,11 +101,19 @@ int SYMEXPORT alpm_trans_init(pmhandle_t *handle, pmtransflag_t flags,
alpm_trans_cb_progress progress)
{
pmtrans_t *trans;
+ alpm_list_t *i;
/* Sanity checks */
CHECK_HANDLE(handle, return -1);
ASSERT(handle->trans == NULL, RET_ERR(handle, PM_ERR_TRANS_NOT_NULL, -1));
+ for(i = handle->dbs_sync; i; i = i->next) {
+ const pmdb_t *db = i->data;
+ if(!(db->status & DB_STATUS_VALID)) {
+ RET_ERR(handle, PM_ERR_DB_INVALID, -1);
+ }
+ }
+
/* lock db */
if(!(flags & PM_TRANS_FLAG_NOLOCK)) {
if(make_lock(handle)) {