X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/9739784146a8af7f57abf2b3ddf08881f0094e2c..e0cbb24b3ff7c9c9b536cfa2ab9aa16f27efeb6e:/bufaux.c

diff --git a/bufaux.c b/bufaux.c
index cd9a35de..e17f001e 100644
--- a/bufaux.c
+++ b/bufaux.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bufaux.c,v 1.46 2008/06/10 23:21:34 dtucker Exp $ */
+/* $OpenBSD: bufaux.c,v 1.47 2010/01/12 01:36:08 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -198,14 +198,17 @@ buffer_get_string(Buffer *buffer, u_int *length_ptr)
 }
 
 void *
-buffer_get_string_ptr(Buffer *buffer, u_int *length_ptr)
+buffer_get_string_ptr_ret(Buffer *buffer, u_int *length_ptr)
 {
 	void *ptr;
 	u_int len;
 
-	len = buffer_get_int(buffer);
-	if (len > 256 * 1024)
-		fatal("buffer_get_string_ptr: bad string length %u", len);
+	if (buffer_get_int_ret(&len, buffer) != 0)
+		return NULL;
+	if (len > 256 * 1024) {
+		error("buffer_get_string_ptr: bad string length %u", len);
+		return NULL;
+	}
 	ptr = buffer_ptr(buffer);
 	buffer_consume(buffer, len);
 	if (length_ptr)
@@ -213,6 +216,16 @@ buffer_get_string_ptr(Buffer *buffer, u_int *length_ptr)
 	return (ptr);
 }
 
+void *
+buffer_get_string_ptr(Buffer *buffer, u_int *length_ptr)
+{
+	void *ret;
+
+	if ((ret = buffer_get_string_ptr_ret(buffer, length_ptr)) == NULL)
+		fatal("buffer_get_string_ptr: buffer error");
+	return (ret);
+}
+
 /*
  * Stores and arbitrary binary string in the buffer.
  */