diff options
Diffstat (limited to 'src/protocol/pubsub/sub.c')
| -rw-r--r-- | src/protocol/pubsub/sub.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/protocol/pubsub/sub.c b/src/protocol/pubsub/sub.c index 9390b0d2..cd8dd87c 100644 --- a/src/protocol/pubsub/sub.c +++ b/src/protocol/pubsub/sub.c @@ -65,12 +65,14 @@ nni_sub_sock_fini(void *arg) nni_sub_sock *sub = arg; nni_sub_topic *topic; - while ((topic = nni_list_first(&sub->topics)) != NULL) { - nni_list_remove(&sub->topics, topic); - nni_free(topic->buf, topic->len); - NNI_FREE_STRUCT(topic); + if (sub != NULL) { + while ((topic = nni_list_first(&sub->topics)) != NULL) { + nni_list_remove(&sub->topics, topic); + nni_free(topic->buf, topic->len); + NNI_FREE_STRUCT(topic); + } + NNI_FREE_STRUCT(sub); } - NNI_FREE_STRUCT(sub); } @@ -94,7 +96,9 @@ nni_sub_pipe_fini(void *arg) { nni_sub_pipe *sp = arg; - NNI_FREE_STRUCT(sp); + if (sp != NULL) { + NNI_FREE_STRUCT(sp); + } } |