From 1488cd3b73af55931af8731450369ae04a5d1c90 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Fri, 28 Apr 2006 14:09:31 +0000
Subject: Fix a couple of broken assertions, and align the buffer correctly.

---
 src/include/gpxe/pkbuff.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/include')

diff --git a/src/include/gpxe/pkbuff.h b/src/include/gpxe/pkbuff.h
index 646b540dc..92244fd59 100644
--- a/src/include/gpxe/pkbuff.h
+++ b/src/include/gpxe/pkbuff.h
@@ -33,7 +33,7 @@ struct ll_protocol;
  * This structure is used to represent a network packet within gPXE.
  */
 struct pk_buff {
-	/** Head of the buffer */
+	/** Start of the buffer */
 	void *head;
 	/** Start of data */
 	void *data;
@@ -87,7 +87,7 @@ static inline void * pkb_push ( struct pk_buff *pkb, size_t len ) {
  */
 static inline void * pkb_pull ( struct pk_buff *pkb, size_t len ) {
 	pkb->data += len;
-	assert ( pkb->data >= pkb->tail );
+	assert ( pkb->data <= pkb->tail );
 	return pkb->data;
 }
 
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