[PATCH 1/5] bsc: Allow subscr_put() to be called with subscr->net=NULL.

[Alexander Chemeris]

This is useful for tests and is required for the v3 -> v4 DB convertion code.
---
 openbsc/src/libbsc/gsm_subscriber_base.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openbsc/src/libbsc/gsm_subscriber_base.c 
b/openbsc/src/libbsc/gsm_subscriber_base.c
index 747a699..9ea0584 100644
--- a/openbsc/src/libbsc/gsm_subscriber_base.c
+++ b/openbsc/src/libbsc/gsm_subscriber_base.c
@@ -85,7 +85,7 @@ struct gsm_subscriber *subscr_put(struct gsm_subscriber 
*subscr)
        subscr->use_count--;
        DEBUGP(DREF, "subscr %s usage decreased usage to: %d\n",
                        subscr->extension, subscr->use_count);
-       if (subscr->use_count <= 0 && !subscr->net->keep_subscr)
+       if (subscr->use_count <= 0 && (!subscr->net || 
!subscr->net->keep_subscr))
                subscr_free(subscr);
        return NULL;
 }
-- 
1.7.9.5