fix unexisting trace error path

[lttv.git] / ltt / branches / poly / ltt / trace.h

diff --git a/ltt/branches/poly/ltt/trace.h b/ltt/branches/poly/ltt/trace.h
index 970e291833d5fd8d1a169c9bb770008d5838595c..bb586320270f15cb04af62ac776a52ada9fa46f5 100644 (file)
--- a/ltt/branches/poly/ltt/trace.h
+++ b/ltt/branches/poly/ltt/trace.h
@@ -150,6 +150,7 @@ void ltt_tracefile_copy(LttTracefile *dest, const LttTracefile *src);
 
 void get_absolute_pathname(const gchar *pathname, gchar * abs_pathname);
 
+/* May return a NULL tracefile group */
 GData **ltt_trace_get_tracefiles_groups(LttTrace *trace);
 
 typedef void (*ForEachTraceFileFunc)(LttTracefile *tf, gpointer func_args);