[PATCH 12/38] trace-cmd hist: close tracecmd handle when trace_hist() exits early

Call tracecmd_close() before returning if tracecmd_read_headers() fails.

Fixes a RESOURCE_LEAK error (CWE-772)

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

diff --git a/tracecmd/trace-hist.c b/tracecmd/trace-hist.c
index 62fe4f9b..47dcd6f8 100644
--- a/tracecmd/trace-hist.c
+++ b/tracecmd/trace-hist.c
@@ -1043,8 +1043,10 @@ void trace_hist(int argc, char **argv)
 		die("can't open %s\n", input_file);
 
 	ret = tracecmd_read_headers(handle, 0);
-	if (ret)
+	if (ret) {
+		tracecmd_close(handle);
 		return;
+	}
 
 	ret = tracecmd_init_data(handle);
 	if (ret < 0)
-- 
2.44.0