diff options
Diffstat (limited to 'funcs/func_odbc.c')
-rw-r--r-- | funcs/func_odbc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/funcs/func_odbc.c b/funcs/func_odbc.c index b067f968a..e2ca7c823 100644 --- a/funcs/func_odbc.c +++ b/funcs/func_odbc.c @@ -388,9 +388,25 @@ static struct odbc_obj *get_odbc_obj(const char *dsn_name, struct dsn **dsn) static inline void release_obj_or_dsn(struct odbc_obj **obj, struct dsn **dsn) { if (dsn && *dsn) { + /* If multiple connections are not enabled then the guarantee + * of a single connection already exists and holding on to the + * connection would prevent any other user from acquiring it + * indefinitely. + */ + if (ast_odbc_get_max_connections((*dsn)->name) < 2) { + ast_odbc_release_obj((*dsn)->connection); + (*dsn)->connection = NULL; + } ao2_unlock(*dsn); ao2_ref(*dsn, -1); *dsn = NULL; + /* Some callers may provide both an obj and dsn. To ensure that + * the connection is not released twice we set it to NULL here if + * present. + */ + if (obj) { + *obj = NULL; + } } else if (obj && *obj) { ast_odbc_release_obj(*obj); *obj = NULL; |