From 0bc317aa4d9af44806c28ca286d79a8b5a92b2b8 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 29 Jan 2013 23:06:55 +0100
Subject: [PATCH] blobmsg_json: fix buffer growing on blobmsg json formatting

---
 blobmsg_json.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/blobmsg_json.c b/blobmsg_json.c
index d4f6846..f166358 100644
--- a/blobmsg_json.c
+++ b/blobmsg_json.c
@@ -108,7 +108,7 @@ static bool blobmsg_puts(struct strbuf *s, const char *c, int len)
 		return true;
 
 	if (s->pos + len >= s->len) {
-		s->len += 16;
+		s->len += 16 + len;
 		s->buf = realloc(s->buf, s->len);
 		if (!s->buf)
 			return false;