From 5ee773037f2c8de65f88dcea47cc1e4232e7e671 Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Mon, 21 Oct 2002 15:36:23 +0000
Subject: [PATCH] (emem_store): limit how much we allocate (from Olaf Kirch)

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11512 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/store_emem.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/krb5/store_emem.c b/lib/krb5/store_emem.c
index df0d43427..62fd1ec30 100644
--- a/lib/krb5/store_emem.c
+++ b/lib/krb5/store_emem.c
@@ -61,8 +61,10 @@ emem_store(krb5_storage *sp, const void *data, size_t size)
     if(size > s->base + s->size - s->ptr){
 	void *base;
 	size_t sz, off;
-	sz = 2 * (size + (s->ptr - s->base)); /* XXX */
 	off = s->ptr - s->base;
+	sz = off + size;
+	if (sz < 4096)
+	    sz *= 2;
 	base = realloc(s->base, sz);
 	if(base == NULL)
 	    return 0;