From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Sat, 16 Sep 2017 04:59:49 +0000 (-0400)
Subject: ctf: do not add `intersection-range-ns` in `trace-info` query with no intersect.
X-Git-Tag: v2.0.0-pre4~31
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=8ea849b8e4ac0badb44abd018c8d05d75032188a

ctf: do not add `intersection-range-ns` in `trace-info` query with no intersect.

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/plugins/ctf/fs-src/query.c b/plugins/ctf/fs-src/query.c
index c5e2be8c..de43ba78 100644
--- a/plugins/ctf/fs-src/query.c
+++ b/plugins/ctf/fs-src/query.c
@@ -438,10 +438,13 @@ int populate_trace_info(const char *trace_path, const char *trace_name,
 	if (ret) {
 		goto end;
 	}
-	ret = add_range(trace_info, &trace_intersection,
-			"intersection-range-ns");
-	if (ret) {
-		goto end;
+
+	if (trace_intersection.begin_ns < trace_intersection.end_ns) {
+		ret = add_range(trace_info, &trace_intersection,
+				"intersection-range-ns");
+		if (ret) {
+			goto end;
+		}
 	}
 
 	status = bt_value_map_insert(trace_info, "streams", file_groups);