diff -r cd62211efedf -r 959c85596341 core/systems/LibrarySys.cpp
--- a/core/systems/LibrarySys.cpp	Sat Jan 06 19:35:25 2007 +0000
+++ b/core/systems/LibrarySys.cpp	Sun Jan 07 01:30:28 2007 +0000
@@ -289,6 +289,8 @@
 	size_t mylen = vsnprintf(buffer, len, fmt, ap);
 	va_end(ap);
 
+	mylen = (mylen >= len) ? (len - 1) : mylen;
+
 	for (size_t i=0; i<mylen; i++)
 	{
 		if (buffer[i] == PLATFORM_SEP_ALTCHAR)