From 49483a6bbd5862233e6b3cc5b489cfaf7d88c270 Mon Sep 17 00:00:00 2001
From: Baruch Even <baruch@ev-en.org>
Date: Mon, 4 Aug 2014 20:53:00 +0300
Subject: [PATCH] Forego updating sz in capn_write_mem

It is not used and we already validated the total buffer size
beforehand.
---
 capn-malloc.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/capn-malloc.c b/capn-malloc.c
index eea040a..2032ba7 100644
--- a/capn-malloc.c
+++ b/capn-malloc.c
@@ -205,14 +205,10 @@ capn_write_mem(struct capn *c, uint8_t *p, size_t sz, int packed)
 		return -1;
 
 	p += 4 * headerlen;
-	sz -= 4 * headerlen;
 
 	for (seg = root.seg; seg; seg = seg->next) {
-		if (sz < seg->len)
-			return -1;
 		memcpy(p, seg->data, seg->len);
 		p += seg->len;
-		sz -= seg->len;
 	}
 
 	return datasz;