diff options
| author | Christian Grothoff <christian@grothoff.org> | 2015-03-18 18:56:48 +0100 |
|---|---|---|
| committer | Christian Grothoff <christian@grothoff.org> | 2015-03-18 18:56:48 +0100 |
| commit | 6ba63aab8472aefe85f4b96dd7bab895a46a0889 (patch) | |
| tree | 7be04f8b4efcc50d95dfb6451f3aa2180339a4c1 /src/mint | |
| parent | 1f3f4ed8dd292f1aad0b2ca59dc9c669cafb19e4 (diff) | |
fix #3716: make sure amount-API offers proper checks against overflow and other issues
Diffstat (limited to 'src/mint')
| -rw-r--r-- | src/mint/mint_db.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mint/mint_db.c b/src/mint/mint_db.c index 556d32af2..6832cdac9 100644 --- a/src/mint/mint_db.c +++ b/src/mint/mint_db.c @@ -1092,7 +1092,11 @@ TALER_MINT_DB_insert_collectable_blindcoin (PGconn *db_conn, if (GNUNET_OK != TALER_MINT_DB_reserve_get (db_conn, &reserve)) goto rollback; - reserve.balance = TALER_amount_subtract (reserve.balance, withdraw); + if (GNUNET_SYSERR == + TALER_amount_subtract (&reserve.balance, + &reserve.balance, + &withdraw)) + goto rollback; if (GNUNET_OK != reserves_update (db_conn, &reserve)) goto rollback; if (GNUNET_OK == TALER_MINT_DB_commit (db_conn)) |