From: Jens Axboe <axboe@fb.com>
Date: Mon, 5 Jan 2015 15:46:35 +0000 (-0700)
Subject: init: fix potential mem leak on multiple trigger options
X-Git-Tag: fio-2.2.5~26
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=f9cbae9ea572353c6aebf3390a23de1dd10ee8c7

init: fix potential mem leak on multiple trigger options

Free the ones we already set, if any.

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/init.c b/init.c
index a0d4f8c7..bb53a1e2 100644
--- a/init.c
+++ b/init.c
@@ -2276,12 +2276,18 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
 			break;
 			}
 		case 'W':
+			if (trigger_file)
+				free(trigger_file);
 			trigger_file = strdup(optarg);
 			break;
 		case 'H':
+			if (trigger_cmd)
+				free(trigger_cmd);
 			trigger_cmd = strdup(optarg);
 			break;
 		case 'J':
+			if (trigger_remote_cmd)
+				free(trigger_remote_cmd);
 			trigger_remote_cmd = strdup(optarg);
 			break;
 		case 'B':