X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust-ctl%2Fustctl.c;h=30e408bcd39aabf89d4e26ad8c7b0cbef5dfd06e;hb=d26228ae208d9a5e9484c17a36c4efaf373bf474;hp=7cd01771a507c093a34cf9be82e3f07ee98a44f3;hpb=4937e69d8f911d5e7c6e835c1ae0f924188f8293;p=lttng-ust.git diff --git a/liblttng-ust-ctl/ustctl.c b/liblttng-ust-ctl/ustctl.c index 7cd01771..30e408bc 100644 --- a/liblttng-ust-ctl/ustctl.c +++ b/liblttng-ust-ctl/ustctl.c @@ -44,23 +44,34 @@ void init_object(struct lttng_ust_object_data *data) * If sock is negative, it means we don't have to notify the other side * (e.g. application has already vanished). */ -void ustctl_release_object(int sock, struct lttng_ust_object_data *data) +int ustctl_release_object(int sock, struct lttng_ust_object_data *data) { struct ustcomm_ust_msg lum; struct ustcomm_ust_reply lur; int ret; - if (data->shm_fd >= 0) - close(data->shm_fd); - if (data->wait_fd >= 0) - close(data->wait_fd); + if (data->shm_fd >= 0) { + ret = close(data->shm_fd); + if (ret < 0) { + return ret; + } + } + if (data->wait_fd >= 0) { + ret = close(data->wait_fd); + if (ret < 0) { + return ret; + } + } if (sock >= 0) { memset(&lum, 0, sizeof(lum)); lum.handle = data->handle; lum.cmd = LTTNG_UST_RELEASE; ret = ustcomm_send_app_cmd(sock, &lum, &lur); - assert(!ret); + if (ret < 0) { + return ret; + } } + return 0; } /* @@ -160,7 +171,7 @@ int ustctl_open_metadata(int sock, int session_handle, return 0; error: - ustctl_release_object(sock, metadata_data); + (void) ustctl_release_object(sock, metadata_data); free(metadata_data); return -EINVAL; } @@ -214,7 +225,7 @@ int ustctl_create_channel(int sock, int session_handle, return 0; error: - ustctl_release_object(sock, channel_data); + (void) ustctl_release_object(sock, channel_data); free(channel_data); return -EINVAL; } @@ -266,7 +277,7 @@ int ustctl_create_stream(int sock, struct lttng_ust_object_data *channel_data, return ret; error: - ustctl_release_object(sock, stream_data); + (void) ustctl_release_object(sock, stream_data); free(stream_data); return -EINVAL; }