From 0c82ac624169ec9ec062f395e55abfe992d0fd91 Mon Sep 17 00:00:00 2001 From: Philippe Proulx Date: Wed, 26 Aug 2015 18:11:46 -0400 Subject: [PATCH] Truncate exclusion names to have a terminal '\0' MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Philippe Proulx Signed-off-by: Jérémie Galarneau --- src/lib/lttng-ctl/lttng-ctl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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) { -- 2.34.1