[PATCH 25/38] trace-cmd lib: prevent memory leak in glob_events()

Free event_path if malloc() doesn't succeed.

Fixes a RESOURCE_LEAK error (CWE-772)

Signed-off-by: Jerome Marchand <[email protected]>
---
 lib/trace-cmd/trace-output.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/trace-cmd/trace-output.c b/lib/trace-cmd/trace-output.c
index c270d03f..7be175af 100644
--- a/lib/trace-cmd/trace-output.c
+++ b/lib/trace-cmd/trace-output.c
@@ -868,8 +868,10 @@ static void glob_events(struct tracecmd_output *handle,
 
 	path = malloc(events_len + strlen(str) +
 		      strlen("/format") + 2);
-	if (!path)
+	if (!path) {
+		put_tracing_file(events_path);
 		return;
+	}
 	path[0] = '\0';
 	strcat(path, events_path);
 	strcat(path, "/");
-- 
2.44.0