From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 18 Jun 2013 19:34:31 +0000 (-0400)
Subject: Fix: handle close return value
X-Git-Tag: v2.2.0-rc3~14
X-Git-Url: http://git.liburcu.org/?p=lttng-tools.git;a=commitdiff_plain;h=67ef15b7484912e08bcea1f68d8076b5b8772c12

Fix: handle close return value

1019968 Unchecked return value
In lttng_health_check: Value returned from a function is not checked for
errors before being used (CWE-252)

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index a7328ebfd..6c8ad411a 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -1599,7 +1599,12 @@ int lttng_health_check(enum lttng_health_component c)
 	ret = reply.ret_code;
 
 close_error:
-	close(sock);
+	{
+		int closeret;
+
+		closeret = close(sock);
+		assert(!closeret);
+	}
 
 error:
 	return ret;