From 31b9bab65b95c6ccabff24b90fa80dc3a8344122 Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Mon, 14 Sep 2009 01:58:13 +0000
Subject:  * enable size tag in shm

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4842 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 common/bbs/cache.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'common')

diff --git a/common/bbs/cache.c b/common/bbs/cache.c
index a23326bd..e224e5f4 100644
--- a/common/bbs/cache.c
+++ b/common/bbs/cache.c
@@ -104,6 +104,12 @@ attach_SHM(void)
 	 "or use ipcrm(1) command to clean share memory.\n");
       exit(1);
     }
+    if(SHM->size != sizeof(SHM_t)) {
+      fprintf(stderr, "Error: SHM->size(%d) != sizeof(SHM_t)(%d)\n", SHM->size, sizeof(SHM_t));
+      fprintf(stderr, "Please use the configuration corresponding to SHM,\n"
+	 "or use ipcrm(1) command to clean share memory.\n");
+      exit(1);
+    }
     if (!SHM->loaded)		/* (uhash) assume fresh shared memory is
 				 * zeroed */
 	exit(1);
-- 
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