From 091bc7f56a81cebfc6728a098ed59d4d9ee9abcf Mon Sep 17 00:00:00 2001
From: "heikki@hundin.mysql.fi" <>
Date: Thu, 9 Jan 2003 00:29:49 +0200
Subject: [PATCH] buf0buf.c:   Add a sanity check awe mem >= buf pool size

---
 innobase/buf/buf0buf.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/innobase/buf/buf0buf.c b/innobase/buf/buf0buf.c
index 4c77a374210..3c6ec424434 100644
--- a/innobase/buf/buf0buf.c
+++ b/innobase/buf/buf0buf.c
@@ -418,6 +418,15 @@ buf_pool_init(
 	ut_a(max_size == curr_size);
 	ut_a(srv_use_awe || n_frames == max_size);
 	
+	if (n_frames > curr_size) {
+	        fprintf(stderr,
+"InnoDB: AWE: Error: you must specify in my.cnf .._awe_mem_mb larger\n"
+"InnoDB: than .._buffer_pool_size. Now the former is %lu pages,\n"
+"InnoDB: the latter %lu pages.\n", curr_size, n_frames);
+
+		return(NULL);
+	}
+
 	buf_pool = mem_alloc(sizeof(buf_pool_t));
 
 	/* 1. Initialize general fields