From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Fri, 31 Aug 2018 17:56:04 +0000 (-0400)
Subject: Fix: leak of event attributes on copy failure
X-Git-Tag: v2.11.0-rc1~3
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=5ae0c80e1f9a3ed89044a6e810d7d844fab6ba24;p=lttng-tools.git

Fix: leak of event attributes on copy failure

Reported-by: Coverity Scan (1243042 Resource leak)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index 947c35db7..d8ea2c1a5 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -3683,6 +3683,9 @@ error_add_context:
 		if (!ev) {
 			DBG("Failed to copy event: %s",
 					cmd_ctx->lsm->u.enable.event.name);
+			free(filter_expression);
+			free(bytecode);
+			free(exclusion);
 			ret = LTTNG_ERR_NOMEM;
 			goto error;
 		}
@@ -3692,6 +3695,9 @@ error_add_context:
 			/* Expect a userspace probe description. */
 			ret = receive_userspace_probe(cmd_ctx, sock, sock_error, ev);
 			if (ret) {
+				free(filter_expression);
+				free(bytecode);
+				free(exclusion);
 				lttng_event_destroy(ev);
 				goto error;
 			}