From af068a72a6a9ab74516324ad47eff8f832511497 Mon Sep 17 00:00:00 2001
From: Philipp Schafft <lion@lion.leolix.org>
Date: Wed, 16 Jan 2013 12:02:14 +0000
Subject: [PATCH] Replaced usage of sprintf() with snprintf(). Also exported
 size of key printer's buffer in avl/.

svn path=/icecast/trunk/avl/; revision=18771
---
 src/avl/avl.c | 4 ++--
 src/avl/avl.h | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/avl/avl.c b/src/avl/avl.c
index 5f1a8cb8..5653440e 100644
--- a/src/avl/avl.c
+++ b/src/avl/avl.c
@@ -1074,7 +1074,7 @@ static char balance_chars[3] = {'\\', '-', '/'};
 static int
 default_key_printer (char * buffer, void * key)
 {
-  return sprintf (buffer, "%p", key);
+  return snprintf (buffer, AVL_KEY_PRINTER_BUFLEN, "%p", key);
 }  
 
 /*
@@ -1116,7 +1116,7 @@ print_node (avl_key_printer_fun_type key_printer,
         avl_node * node,
         link_node * link)
 {
-  char buffer[256];
+  char buffer[AVL_KEY_PRINTER_BUFLEN];
   unsigned int width;
   width = key_printer (buffer, node->key);
 
diff --git a/src/avl/avl.h b/src/avl/avl.h
index 6c24badb..3e02ce42 100644
--- a/src/avl/avl.h
+++ b/src/avl/avl.h
@@ -11,6 +11,8 @@
 extern "C" {
 #endif
 
+#define AVL_KEY_PRINTER_BUFLEN (256)
+
 #ifndef NO_THREAD
 #include "thread/thread.h"
 #else