From: Vincent Bernat <vincent@bernat.im>
Date: Wed, 9 Apr 2014 19:03:17 +0000 (+0200)
Subject: compat: fix vsyslog to rely on the result of vasprintf
X-Git-Tag: 0.7.8~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6579462d82d478def353593cf2e3c48fe93f41b0;p=thirdparty%2Flldpd.git

compat: fix vsyslog to rely on the result of vasprintf
---

diff --git a/src/compat/vsyslog.c b/src/compat/vsyslog.c
index 8c0f8f2d..be59210a 100644
--- a/src/compat/vsyslog.c
+++ b/src/compat/vsyslog.c
@@ -8,8 +8,9 @@
 void
 vsyslog(int facility, const char *format, va_list ap) {
 	char *msg = NULL;
-	vasprintf(&msg, format, ap);
-	if (!msg) return;
+	if (vasprintf(&msg, format, ap) == -1) {
+		return;
+	}
 	syslog(facility, "%s", msg);
 	free(msg);
 }