From 0d1db30fbddbbc032b252b58a003ca3171016ff8 Mon Sep 17 00:00:00 2001
From: Omar Polo <op@omarpolo.com>
Date: Mon, 8 Jul 2024 20:06:02 +0000
Subject: fix left computation

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

diff --git a/server.c b/server.c
index b8e4479..5324d62 100644
--- a/server.c
+++ b/server.c
@@ -1310,7 +1310,7 @@ read_cb(struct tls *ctx, void *buf, size_t buflen, void *cb_arg)
 
 	if (c->buf.has_tail) {
 		/* we have leftover data from a previous call to read_cb */
-		size_t left = BUFLAYER_MAX - c->buf.read_pos;
+		size_t left = c->buf.len - c->buf.read_pos;
 		size_t copy_len = MINIMUM(buflen, left);
 		memcpy(buf, c->buf.data + c->buf.read_pos, copy_len);
 
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