X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ustd%2Fustd.c;h=e75fd9d75501a6d4d914dd19889eb8cb041e502a;hb=28c1bb4003ca120888a1d61d5ec71eac426ae490;hp=c0f4c596eca0ce9a12165a1d090a3c655db0fcdf;hpb=7032c7d350bfa093db533713df8a14df37360bdc;p=ust.git diff --git a/ustd/ustd.c b/ustd/ustd.c index c0f4c59..e75fd9d 100644 --- a/ustd/ustd.c +++ b/ustd/ustd.c @@ -191,7 +191,11 @@ int on_open_buffer(struct libustd_callbacks *data, struct buffer_info *buf) trace_path = USTD_DEFAULT_TRACE_PATH; } - asprintf(&tmp, "%s/%u_%lld", trace_path, buf->pid, buf->pidunique); + if (asprintf(&tmp, "%s/%u_%lld", trace_path, buf->pid, buf->pidunique) < 0) { + ERR("on_open_buffer : asprintf failed (%s/%u_%lld)", + trace_path, buf->pid, buf->pidunique); + return 1; + } result = create_dir_if_needed(tmp); if(result == -1) { ERR("could not create directory %s", tmp); @@ -200,7 +204,11 @@ int on_open_buffer(struct libustd_callbacks *data, struct buffer_info *buf) } free(tmp); - asprintf(&tmp, "%s/%u_%lld/%s", trace_path, buf->pid, buf->pidunique, buf->name); + if (asprintf(&tmp, "%s/%u_%lld/%s", trace_path, buf->pid, buf->pidunique, buf->name) < 0) { + ERR("on_open_buffer : asprintf failed (%s/%u_%lld/%s)", + trace_path, buf->pid, buf->pidunique, buf->name); + return 1; + } result = fd = open(tmp, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 00600); if(result == -1) { PERROR("open");