From: Francis Deslauriers <francis.deslauriers@efficios.com>
Date: Tue, 28 Aug 2018 20:43:12 +0000 (-0400)
Subject: Fix: use of uninitialized value in error path
X-Git-Tag: v2.11.0-rc1~41
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=ec005ec6d2d9e72e44b6614a573114f03669f242

Fix: use of uninitialized value in error path

Reported-by: Coverity (1395212) Uninitialized pointer read
Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index c79cc6dd5..0dd12b26f 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -1033,6 +1033,9 @@ int lttng_enable_event_with_exclusions(struct lttng_handle *handle,
 	bool send_fd = false;
 	unsigned int free_filter_expression = 0;
 	struct filter_parser_ctx *ctx = NULL;
+
+	memset(&send_buffer, 0, sizeof(send_buffer));
+
 	/*
 	 * Cast as non-const since we may replace the filter expression
 	 * by a dynamically allocated string. Otherwise, the original