From f6a2380b73de5b9c5fe306f362c8f5597749c552 Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Mon, 30 Jan 2006 09:00:03 +0000
Subject: Craig Leres: only overwrite password if the pointer is non-NULL.
 Avoids a crash in .netrc files with missing passwords.

svn path=/branches/BRANCH_6-3/; revision=4684
---
 netrc.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'netrc.c')

diff --git a/netrc.c b/netrc.c
index 6c68d2c0..ea422edf 100644
--- a/netrc.c
+++ b/netrc.c
@@ -314,8 +314,10 @@ void
 free_netrc(netrc_entry *a) {
     while(a) {
 	netrc_entry *n = a->next;
-	memset(a->password, 0x55, strlen(a->password));
-	xfree(a->password);
+	if (a->password != NULL) {
+		memset(a->password, 0x55, strlen(a->password));
+		free(a->password);
+	}
 	xfree(a->login);
 	xfree(a->host);
 	xfree(a);
-- 
cgit v1.2.3