commit 12585bc837f66f6311431f16ae19cd6d13c300ae
author Jens Axboe <axboe@fb.com> Mon Jan 05 08:46:35 2015 -0700
committer Mohamad Ayyash <mkayyash@google.com> Fri Mar 06 17:58:12 2015 -0800
tree a493c509adc31fdfa3e8cd3c691f3632d5a75d80
parent b0c36cf95f32f74011770e0172ed8847e4b1101f

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>

init.c

diff --git a/init.c b/init.c
index a0d4f8c..bb53a1e 100644
--- a/init.c
+++ b/init.c
@@ -2276,12 +2276,18 @@
 			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':