From 1dfb91adffc315294a948f3cae24a87a3f3d0d89 Mon Sep 17 00:00:00 2001
From: Dmitry Kozlov <xeb@mail.ru>
Date: Tue, 21 Dec 2010 19:12:53 +0300
Subject: ppp: don't free chan_buf/unit_buf if they are null

---
 accel-pptpd/ppp/ppp.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'accel-pptpd')

diff --git a/accel-pptpd/ppp/ppp.c b/accel-pptpd/ppp/ppp.c
index 79c90a3..e37f658 100644
--- a/accel-pptpd/ppp/ppp.c
+++ b/accel-pptpd/ppp/ppp.c
@@ -66,9 +66,10 @@ void __export ppp_init(struct ppp_t *ppp)
 
 static void _free_ppp(struct ppp_t *ppp)
 {
-	_free(ppp->chan_buf);
-	_free(ppp->unit_buf);
-
+	if (ppp->chan_buf)
+		free(ppp->chan_buf);
+	if (ppp->unit_buf)
+		_free(ppp->unit_buf);
 	if (ppp->username)
 		_free(ppp->username);
 }
-- 
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