vlr subscr get/put: also check against NULL
Change-Id: I36929a4ba4abb46909181068d1d0af967b1f5a94
diff --git a/include/osmocom/msc/vlr.h b/include/osmocom/msc/vlr.h
index 92ebda1..ce6a232 100644
--- a/include/osmocom/msc/vlr.h
+++ b/include/osmocom/msc/vlr.h
@@ -399,9 +399,9 @@
#define vlr_subscr_put(VSUB, USE) vlr_subscr_put_src(VSUB, USE, __FILE__, __LINE__)
#define vlr_subscr_get_src(VSUB, USE, SRCFILE, SRCLINE) \
- OSMO_ASSERT(_osmo_use_count_get_put(&(VSUB)->use_count, USE, 1, SRCFILE, SRCLINE) == 0)
+ OSMO_ASSERT((VSUB) && _osmo_use_count_get_put(&(VSUB)->use_count, USE, 1, SRCFILE, SRCLINE) == 0)
#define vlr_subscr_put_src(VSUB, USE, SRCFILE, SRCLINE) \
- OSMO_ASSERT(_osmo_use_count_get_put(&(VSUB)->use_count, USE, -1, SRCFILE, SRCLINE) == 0)
+ OSMO_ASSERT((VSUB) && _osmo_use_count_get_put(&(VSUB)->use_count, USE, -1, SRCFILE, SRCLINE) == 0)
void vlr_subscr_free(struct vlr_subscr *vsub);
int vlr_subscr_alloc_tmsi(struct vlr_subscr *vsub);