Don't dereference before NULL check

[babeltrace.git] / formats / ctf / events.c

diff --git a/formats/ctf/events.c b/formats/ctf/events.c
index 3de5131d8433fed590a980384bf2688543750af9..af376a4412b8c8b0c807cf432748302cda5301a8 100644 (file)
--- a/formats/ctf/events.c
+++ b/formats/ctf/events.c
@@ -653,11 +653,11 @@ int bt_ctf_get_decl_fields(struct bt_ctf_event_decl *event_decl,
        gpointer *ret_list = NULL;
        GPtrArray *fields_array = NULL;
        int ret = 0;
-       *count = 0;
 
        if (!event_decl || !list || !count)
                return -EINVAL;
 
+       *count = 0;
        switch (scope) {
        case BT_EVENT_CONTEXT:
                if (event_decl->context_decl) {