commit d2730d39a1005502b406983de84b85f6b50237de
author Darren Tucker <dtucker@zip.com.au> Mon Sep 22 21:00:19 2003 +1000
committer Darren Tucker <dtucker@zip.com.au> Mon Sep 22 21:00:19 2003 +1000
tree 5e2dc990b57585d7d27d7b54ef3a9ff627fbc17a
parent bd5361b23728640b7a6c2e4e10fcbd84101a6045

   - markus@cvs.openbsd.org 2003/09/18 07:54:48
     [buffer.c]
     protect against double free; #660;  zardoz at users.sf.net

buffer.c

diff --git a/buffer.c b/buffer.c
index aee293f..a80880b 100644
--- a/buffer.c
+++ b/buffer.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: buffer.c,v 1.18 2003/09/16 21:02:39 markus Exp $");
+RCSID("$OpenBSD: buffer.c,v 1.19 2003/09/18 07:54:48 markus Exp $");
 
 #include "xmalloc.h"
 #include "buffer.h"
@@ -39,6 +39,7 @@
 {
 	if (buffer->alloc > 0) {
 		memset(buffer->buf, 0, buffer->alloc);
+		buffer->alloc = 0;
 		xfree(buffer->buf);
 	}
 }