refactor db_subscr_lu()

Use named parameters in the SQL statement.
Use db_bind_* functions to drop some code dup.
Use explicit subscriber id arg instead of subscriber struct.
Match return values and error logging to other db functions.

Change-Id: I35665e84ddbe54a6f218b24033df969ad2e669a0

1 files changed, 2 insertions, 2 deletions

diff --git a/src/db.c b/src/db.c
index 8286ba8..eb29434 100644
--- a/src/db.c
+++ b/src/db.c
@@ -45,8 +45,8 @@ static const char *stmt_sql[] = {
 	[DB_STMT_SEL_BY_IMSI] = "SELECT " SEL_COLUMNS " FROM subscriber WHERE imsi = ?",
 	[DB_STMT_SEL_BY_MSISDN] = "SELECT " SEL_COLUMNS " FROM subscriber WHERE msisdn = ?",
 	[DB_STMT_SEL_BY_ID] = "SELECT " SEL_COLUMNS " FROM subscriber WHERE id = ?",
-	[DB_STMT_UPD_VLR_BY_ID] = "UPDATE subscriber SET vlr_number = ? WHERE id = ?",
-	[DB_STMT_UPD_SGSN_BY_ID] = "UPDATE subscriber SET sgsn_number = ? WHERE id = ?",
+	[DB_STMT_UPD_VLR_BY_ID] = "UPDATE subscriber SET vlr_number = $number WHERE id = $subscriber_id",
+	[DB_STMT_UPD_SGSN_BY_ID] = "UPDATE subscriber SET sgsn_number = $number WHERE id = $subscriber_id",
 	[DB_STMT_AUC_BY_IMSI] =
 		"SELECT id, algo_id_2g, ki, algo_id_3g, k, op, opc, sqn, ind_bitlen"
 		" FROM subscriber"