[PATCH BlueZ v2 3/3] shared/gatt-client: add NULL check to discover_secondary_cb()

[Roman Smirnov <r.smirnov@xxxxxx>]

It is necessary to prevent dereferencing of a NULL pointer.

Found with the SVACE static analysis tool.
---
 src/shared/gatt-client.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/shared/gatt-client.c b/src/shared/gatt-client.c
index 8e4ae7e5e..8b0362503 100644
--- a/src/shared/gatt-client.c
+++ b/src/shared/gatt-client.c
@@ -1276,7 +1276,9 @@ next:
 
 	range = queue_peek_head(op->discov_ranges);
 
-	client->discovery_req = bt_gatt_discover_included_services(client->att,
+	if (range)
+		client->discovery_req = bt_gatt_discover_included_services(
+							client->att,
 							range->start,
 							range->end,
 							discover_incl_cb,
-- 
2.43.0