From fc73b0b33fbd787f10c370e8bc12946104ef376a Mon Sep 17 00:00:00 2001
From: Andreas Schneider <mail@cynapses.org>
Date: Wed, 1 Apr 2009 21:29:04 +0000
Subject: Add NULL check to buffer free.

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@332 7dcaeef0-15fb-0310-b436-a5af3365683c
---
 libssh/buffer.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libssh/buffer.c')

diff --git a/libssh/buffer.c b/libssh/buffer.c
index 272c275..e55f0b8 100644
--- a/libssh/buffer.c
+++ b/libssh/buffer.c
@@ -53,6 +53,10 @@ struct buffer_struct *buffer_new(void) {
  * \param buffer buffer to free
  */
 void buffer_free(struct buffer_struct *buffer) {
+  if (buffer == NULL) {
+    return;
+  }
+
   if (buffer->data) {
     /* burn the data */
     memset(buffer->data, 0, buffer->allocated);
-- 
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