mysql: When sql_exec() fails, log an error.

diff --git a/src/lib-sql/driver-mysql.c b/src/lib-sql/driver-mysql.c
index 7a546cbffbcc8ce36cd46227ebc9af3de234137a..1f5060643973c86b16d8638e14f03f5e591e6f15 100644 (file)
--- a/src/lib-sql/driver-mysql.c
+++ b/src/lib-sql/driver-mysql.c
@@ -263,7 +263,10 @@ static void driver_mysql_exec(struct sql_db *_db, const char *query)
 {
        struct mysql_db *db = (struct mysql_db *)_db;
 
-       (void)driver_mysql_do_query(db, query);
+       if (driver_mysql_do_query(db, query) < 0) {
+               i_error("mysql: Query '%s' failed: %s",
+                       query, mysql_error(db->mysql));
+       }
 }
 
 static void driver_mysql_query(struct sql_db *db, const char *query,