[or-cvs] Fix segfault

[Nick Mathewson]

Update of /home/or/cvsroot/src/or
In directory moria.mit.edu:/tmp/cvs-serv32710/src/or

Modified Files:
	buffers.c 
Log Message:
Fix segfault

Index: buffers.c
===================================================================
RCS file: /home/or/cvsroot/src/or/buffers.c,v
retrieving revision 1.93
retrieving revision 1.94
diff -u -d -r1.93 -r1.94
--- buffers.c	18 May 2004 15:35:21 -0000	1.93
+++ buffers.c	19 May 2004 19:28:24 -0000	1.94
@@ -94,9 +94,9 @@
 /** Make sure that the memory in buf ends with a zero byte. */
 static INLINE int buf_nul_terminate(buf_t *buf)
 {
-  if (buf_ensure_capacity(buf,buf->len+1)<0)
+  if (buf_ensure_capacity(buf,buf->datalen+1)<0)
     return -1;
-  buf->mem[buf->len] = '\0';
+  buf->mem[buf->datalen] = '\0';
   return 0;
 }