X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fcommon%2Funix.c;h=ae2b822af5a57debc7e0288011ab18a36abdd940;hb=f7eb8cf85db5d139ebccba54ebf84030e2c4647a;hp=0e6c329c072c385da4e25836290f60f436ca69e5;hpb=edf4b93e2f5c849cbec49e987990b3705ea49f6a;p=lttng-tools.git diff --git a/src/common/unix.c b/src/common/unix.c index 0e6c329c0..ae2b822af 100644 --- a/src/common/unix.c +++ b/src/common/unix.c @@ -730,6 +730,8 @@ enum lttng_error_code add_fds_to_payload(struct lttng_dynamic_array *raw_fds, int *raw_fd = (int *) lttng_dynamic_array_get_element( raw_fds, i); + assert(*raw_fd != -1); + handle = fd_handle_create(*raw_fd); if (!handle) { ret_code = LTTNG_ERR_NOMEM; @@ -755,15 +757,19 @@ static ssize_t _lttcomm_recv_payload_fds_unix_sock(int sock, size_t nb_fd, struct lttng_payload *payload, bool blocking) { + int i = 0; enum lttng_error_code add_ret; ssize_t ret; + int default_value = -1; struct lttng_dynamic_array raw_fds; lttng_dynamic_array_init(&raw_fds, sizeof(int), close_raw_fd); - ret = lttng_dynamic_array_set_count(&raw_fds, nb_fd); - if (ret) { - ret = -LTTNG_ERR_NOMEM; - goto end; + + for (i = 0; i < nb_fd; i++) { + if (lttng_dynamic_array_add_element(&raw_fds, &default_value)) { + ret = -LTTNG_ERR_NOMEM; + goto end; + } } if (blocking) { @@ -774,7 +780,7 @@ ssize_t _lttcomm_recv_payload_fds_unix_sock(int sock, size_t nb_fd, sock, (int *) raw_fds.buffer.data, nb_fd); } - if (ret < 0) { + if (ret <= 0) { goto end; }