From bb795d87f9d0eebb6cc04b5c6806252fbb957f5d Mon Sep 17 00:00:00 2001
From: Stefan Dombrowski <stefan@uni-bonn.de>
Date: Sat, 16 Apr 2011 11:04:06 +0200
Subject: Fixing potential buffer overflow

Reviewed-by: Jaxad0127
---
 src/log.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/log.cpp b/src/log.cpp
index 5880e108..4ce1cd83 100644
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -61,12 +61,13 @@ void Logger::setLogFile(const std::string &logFilename)
 
 void Logger::log(const char *log_text, ...)
 {
-    char* buf = new char[1024];
+    const size_t bufSize = 1024;
+    char* buf = new char[bufSize];
     va_list ap;
 
     // Use a temporary buffer to fill in the variables
     va_start(ap, log_text);
-    vsprintf(buf, log_text, ap);
+    vsnprintf(buf, bufSize, log_text, ap);
     va_end(ap);
 
     // Get the current system time
-- 
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