From d3165ee5a5bf8d23d85bcbecff9392eca2e441b5 Mon Sep 17 00:00:00 2001
From: scw <scw@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Sun, 1 Aug 2004 07:40:43 +0000
Subject: Use alloca() to get needed buffer instead of fix-size array on stack
 avoiding stack grows too fast.

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2154 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/brc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'mbbsd')

diff --git a/mbbsd/brc.c b/mbbsd/brc.c
index 7ba1f40e..b3be8101 100644
--- a/mbbsd/brc.c
+++ b/mbbsd/brc.c
@@ -130,9 +130,10 @@ brc_putrecord(char *ptr, char *endp, brcbid_t bid, brcnbrd_t num, const time_t *
 static inline int
 brc_enlarge_buf()
 {
-    char buffer[BRC_MAXSIZE - BRC_BLOCKSIZE];
+    char *buffer;
     if (brc_alloc >= BRC_MAXSIZE)
 	return 0;
+    buffer = (char*)alloca(brc_alloc);
     memcpy(buffer, brc_buf, brc_alloc);
     free(brc_buf);
     brc_alloc += BRC_BLOCKSIZE;
-- 
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