X-Git-Url: http://git.lttng.org/?p=lttngtop.git;a=blobdiff_plain;f=src%2Fcommon.c;h=cde69a0b0a0eab09521aeb30f1d74e3513093864;hp=f4974e77a3bb0c64f1638c4ed3bd22ba0c41b8ed;hb=96aa77debf3aee00361101fb2e76781c65f02ba9;hpb=d2d680e04d8a9cbc5b6956b95607002eeabe5142

diff --git a/src/common.c b/src/common.c
index f4974e7..cde69a0 100644
--- a/src/common.c
+++ b/src/common.c
@@ -164,9 +164,13 @@ struct processtop* add_proc(struct lttngtop *ctx, int tid, char *comm,
 {
 	struct processtop *newproc;
 
+	if (opt_pid && tid != opt_pid)
+		return NULL;
+
 	/* if the PID already exists, we just rename the process */
 	/* FIXME : need to integrate with clone/fork/exit to be accurate */
 	newproc = find_process_tid(ctx, tid, comm);
+
 	if (!newproc) {
 		newproc = g_new0(struct processtop, 1);
 		newproc->tid = tid;
@@ -255,6 +259,9 @@ void add_thread(struct processtop *parent, struct processtop *thread)
 	gint i;
 	struct processtop *tmp;
 
+	if (!parent)
+		return;
+
 	for (i = 0; i < parent->threads->len; i++) {
 		tmp = g_ptr_array_index(parent->threads, i);
 		if (tmp == thread)
@@ -583,9 +590,11 @@ enum bt_cb_ret handle_statedump_process_state(struct bt_ctf_event *call_data,
 		proc = add_proc(&lttngtop, tid, procname, timestamp);
 	update_proc(proc, pid, tid, ppid, vpid, vtid, vppid, procname);
 
-	free(proc->comm);
-	proc->comm = strdup(procname);
-	proc->pid = pid;
+	if (proc) {
+		free(proc->comm);
+		proc->comm = strdup(procname);
+		proc->pid = pid;
+	}
 
 	return BT_CB_OK;