From: Danny Serres <danny.serres@efficios.com>
Date: Wed, 6 Jun 2012 18:54:30 +0000 (-0400)
Subject: Fix: move memset in channel_set_attr after NULL check
X-Git-Tag: v2.0.2~2
X-Git-Url: http://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=afbc6a134cddbfe0721af8e4ec93702804603d62

Fix: move memset in channel_set_attr after NULL check

Signed-off-by: Danny Serres <danny.serres@efficios.com>
Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index 36069ef28..356fb34c4 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -885,13 +885,13 @@ int lttng_calibrate(struct lttng_handle *handle,
 void lttng_channel_set_default_attr(struct lttng_domain *domain,
 		struct lttng_channel_attr *attr)
 {
-	memset(attr, 0, sizeof(struct lttng_channel_attr));
-
 	/* Safety check */
 	if (attr == NULL || domain == NULL) {
 		return;
 	}
 
+	memset(attr, 0, sizeof(struct lttng_channel_attr));
+
 	switch (domain->type) {
 	case LTTNG_DOMAIN_KERNEL:
 		attr->overwrite = DEFAULT_CHANNEL_OVERWRITE;