-fix comments

src/pq/db_pq.c

@@ -181,13 +181,16 @@ TALER_DB_extract_amount_nbo (PGresult *result,
 
   r_amount_nbo->value = *(uint32_t *) PQgetvalue (result, row, val_num);
   r_amount_nbo->fraction = *(uint32_t *) PQgetvalue (result, row, frac_num);
-  memset (r_amount_nbo->currency, 0, TALER_CURRENCY_LEN);
-  // FIXME: overflow?
-  len = PQgetlength (result, row, curr_num);
-  len = GNUNET_MIN (TALER_CURRENCY_LEN, len);
-  memcpy (r_amount_nbo->currency, PQgetvalue (result, row, curr_num), len);
-  r_amount_nbo->currency[TALER_CURRENCY_LEN - 1] = '\0';
-
+  memset (r_amount_nbo->currency,
+          0,
+          TALER_CURRENCY_LEN);
+  len = GNUNET_MIN (TALER_CURRENCY_LEN - 1,
+                    PQgetlength (result, row, curr_num));
+  memcpy (r_amount_nbo->currency,
+          PQgetvalue (result,
+                      row,
+                      curr_num),
+          len);
   return GNUNET_OK;
 }
 

src/pq/db_pq.h

@@ -14,7 +14,7 @@
   TALER; see the file COPYING.  If not, If not, see <http://www.gnu.org/licenses/>
 */
 /**
- * @file include/taler_db_lib.h
+ * @file pq/db_pq.h
  * @brief helper functions for DB interactions
  * @author Sree Harsha Totakura <sreeharsha@totakura.in>
  * @author Florian Dold
@@ -186,4 +186,4 @@ TALER_DB_extract_amount (PGresult *result,
 
 #endif  /* TALER_DB_LIB_H_ */
 
-/* end of include/taler_db_lib.h */
+/* end of db/db_pq.h */