buffer: Add null check after wl_array_add()

Change-Id: Id5047a9df1418069bd568a44dc702f13fcc509e7

diff --git a/src/buffer.c b/src/buffer.c
index 60b9925..86e7211 100644 (file)
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -166,6 +166,11 @@ ds_buffer_register_resource_interface(
     }
 
     iface_ptr = wl_array_add(&buffer_resource_interfaces, sizeof(iface));
+    if (!iface_ptr) {
+        ds_err("Could not allocate memory");
+        return;
+    }
+
     *iface_ptr = iface;
 }