From: Marco van Wieringen <mvw@planets.elm.net>
Date: Thu, 21 Apr 2011 08:31:31 +0000 (+0200)
Subject: Free database results on class destruction (e.g. when reference count == 0)
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=f02c892ae439e1f82c262424a946862abe1fcdb9;p=bacula%2Fbacula

Free database results on class destruction (e.g. when reference count == 0)
---

diff --git a/bacula/src/cats/dbi.c b/bacula/src/cats/dbi.c
index c2872a6dca..3181e8b49b 100644
--- a/bacula/src/cats/dbi.c
+++ b/bacula/src/cats/dbi.c
@@ -336,9 +336,9 @@ void B_DB_DBI::db_close_database(JCR *jcr)
 {
    db_end_transaction(jcr);
    P(mutex);
-   sql_free_result();
    m_ref_count--;
    if (m_ref_count == 0) {
+      sql_free_result();
       db_list->remove(this);
       if (m_connected && m_db_handle) {
          dbi_shutdown_r(m_instance);
diff --git a/bacula/src/cats/ingres.c b/bacula/src/cats/ingres.c
index 0cc52a16f8..feb1aecf49 100755
--- a/bacula/src/cats/ingres.c
+++ b/bacula/src/cats/ingres.c
@@ -283,9 +283,9 @@ void B_DB_INGRES::db_close_database(JCR *jcr)
 {
    db_end_transaction(jcr);
    P(mutex);
-   sql_free_result();
    m_ref_count--;
    if (m_ref_count == 0) {
+      sql_free_result();
       db_list->remove(this);
       if (m_connected && m_db_handle) {
          INGdisconnectDB(m_db_handle);
diff --git a/bacula/src/cats/mysql.c b/bacula/src/cats/mysql.c
index 4c5bbfbd97..ad81f1b56b 100644
--- a/bacula/src/cats/mysql.c
+++ b/bacula/src/cats/mysql.c
@@ -236,10 +236,10 @@ void B_DB_MYSQL::db_close_database(JCR *jcr)
 {
    db_end_transaction(jcr);
    P(mutex);
-   sql_free_result();
    m_ref_count--;
    Dmsg3(100, "closedb ref=%d connected=%d db=%p\n", m_ref_count, m_connected, m_db_handle);
    if (m_ref_count == 0) {
+      sql_free_result();
       db_list->remove(this);
       if (m_connected) {
          Dmsg1(100, "close db=%p\n", m_db_handle);
diff --git a/bacula/src/cats/postgresql.c b/bacula/src/cats/postgresql.c
index 924b7548f9..1f35b1634f 100644
--- a/bacula/src/cats/postgresql.c
+++ b/bacula/src/cats/postgresql.c
@@ -273,9 +273,9 @@ void B_DB_POSTGRESQL::db_close_database(JCR *jcr)
 {
    db_end_transaction(jcr);
    P(mutex);
-   sql_free_result();
    m_ref_count--;
    if (m_ref_count == 0) {
+      sql_free_result();
       db_list->remove(this);
       if (m_connected && m_db_handle) {
          PQfinish(m_db_handle);
diff --git a/bacula/src/cats/sqlite.c b/bacula/src/cats/sqlite.c
index 5a7f016d0e..2ca68f0689 100644
--- a/bacula/src/cats/sqlite.c
+++ b/bacula/src/cats/sqlite.c
@@ -413,7 +413,7 @@ struct rh_data {
 /*
  * Convert SQLite's callback into Bacula DB callback
  */
-static int sqlite_sqlite_result(void *arh_data, int num_fields, char **rows, char **col_names)
+static int sqlite_result_handler(void *arh_data, int num_fields, char **rows, char **col_names)
 {
    struct rh_data *rh_data = (struct rh_data *)arh_data;
 
@@ -455,7 +455,7 @@ bool B_DB_SQLITE::db_sql_query(const char *query, DB_RESULT_HANDLER *result_hand
    rh_data.initialized = false;
    rh_data.result_handler = result_handler;
 
-   stat = sqlite3_exec(m_db_handle, query, sqlite_sqlite_result,
+   stat = sqlite3_exec(m_db_handle, query, sqlite_result_handler,
                        (void *)&rh_data, &m_sqlite_errmsg);
    
    if (stat != SQLITE_OK) {
@@ -482,9 +482,7 @@ bool B_DB_SQLITE::sql_query(const char *query, int flags)
 
    Dmsg1(500, "sql_query starts with '%s'\n", query);
 
-   if (m_result) {
-      sql_free_result();
-   }
+   sql_free_result();
    if (m_sqlite_errmsg) {
       sqlite3_free(m_sqlite_errmsg);
       m_sqlite_errmsg = NULL;