1 files changed, 62 insertions, 0 deletions
diff --git a/security/openssh+gssapi/patches/patch-ai b/security/openssh+gssapi/patches/patch-ai
new file mode 100644
index 00000000000..34f38120460
--- /dev/null
+++ b/security/openssh+gssapi/patches/patch-ai
@@ -0,0 +1,62 @@
+$NetBSD: patch-ai,v 1.4 2004/06/15 18:44:57 kristerw Exp $
+Index: buffer.c
+===================================================================
+RCS file: /cvs/src/usr.bin/ssh/buffer.c,v
+retrieving revision 1.16
+retrieving revision 1.18
+diff -u -r1.16 -r1.18
+--- buffer.c	26 Jun 2002 08:54:18 -0000	1.16
++++ buffer.c	16 Sep 2003 21:02:39 -0000	1.18
+@@ -23,8 +23,11 @@
+ void
+ buffer_init(Buffer *buffer)
+ {
+-	buffer->alloc = 4096;
+-	buffer->buf = xmalloc(buffer->alloc);
++	const u_int len = 4096;
++
++	buffer->alloc = 0;
++	buffer->buf = xmalloc(len);
++	buffer->alloc = len;
+ 	buffer->offset = 0;
+ 	buffer->end = 0;
+ }
+@@ -34,8 +37,10 @@
+ void
+ buffer_free(Buffer *buffer)
+ {
+-	memset(buffer->buf, 0, buffer->alloc);
+-	xfree(buffer->buf);
++	if (buffer->alloc > 0) {
++		memset(buffer->buf, 0, buffer->alloc);
++		xfree(buffer->buf);
++	}
+ }
+ 
+ /*
+@@ -69,6 +74,7 @@
+ void *
+ buffer_append_space(Buffer *buffer, u_int len)
+ {
++	u_int newlen;
+ 	void *p;
+ 
+ 	if (len > 0x100000)
+@@ -98,11 +104,13 @@
+ 		goto restart;
+ 	}
+ 	/* Increase the size of the buffer and retry. */
+-	buffer->alloc += len + 32768;
+-	if (buffer->alloc > 0xa00000)
++	
++	newlen = buffer->alloc + len + 32768;
++	if (newlen > 0xa00000)
+ 		fatal("buffer_append_space: alloc %u not supported",
+-		    buffer->alloc);
+-	buffer->buf = xrealloc(buffer->buf, buffer->alloc);
++		    newlen);
++	buffer->buf = xrealloc(buffer->buf, newlen);
++	buffer->alloc = newlen;
+ 	goto restart;
+ 	/* NOTREACHED */
+ }