trace: check for already initialized trace

baresip · Sep 27, 2023 · 8adfbf4 · 8adfbf4
1 parent 29bd60b
commit 8adfbf4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/trace/trace.c b/src/trace/trace.c
@@ -108,6 +108,9 @@ int re_trace_init(const char *json_file)
 	if (!json_file)
 		return EINVAL;
 
+	if (trace.init)
+		return EALREADY;
+
 	trace.event_buffer = mem_zalloc(
 		TRACE_BUFFER_SIZE * sizeof(struct trace_event), NULL);
 	if (!trace.event_buffer)