From: Philippe Proulx <eeppeliteloop@gmail.com>
Date: Wed, 26 Aug 2015 22:11:46 +0000 (-0400)
Subject: Truncate exclusion names to have a terminal '\0'
X-Git-Tag: v2.8.0-rc1~229
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=0c82ac624169ec9ec062f395e55abfe992d0fd91;p=lttng-tools.git

Truncate exclusion names to have a terminal '\0'

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.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 ae27e6b5b..665aba57d 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -999,7 +999,8 @@ int lttng_enable_event_with_exclusions(struct lttng_handle *handle,
 	/* Put exclusion names first in the data */
 	while (exclusion_count--) {
 		strncpy(varlen_data + LTTNG_SYMBOL_NAME_LEN * exclusion_count,
-			*(exclusion_list + exclusion_count), LTTNG_SYMBOL_NAME_LEN);
+			*(exclusion_list + exclusion_count),
+			LTTNG_SYMBOL_NAME_LEN - 1);
 	}
 	/* Add filter expression next */
 	if (lsm.u.enable.expression_len != 0) {