From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 29 Aug 2019 16:55:29 +0000 (+0200)
Subject: quiche: decrease available buffer size, don't assign it!
X-Git-Tag: curl-7_66_0~28
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4d9e3247718654cfce75e847615d0dcebbc1dba6;p=curl

quiche: decrease available buffer size, don't assign it!

Found-by: Jeremy Lainé
---

diff --git a/lib/vquic/quiche.c b/lib/vquic/quiche.c
index a17bd6a1c..7968f7e17 100644
--- a/lib/vquic/quiche.c
+++ b/lib/vquic/quiche.c
@@ -442,7 +442,7 @@ static ssize_t h3_stream_recv(struct connectdata *conn,
         buf[0] = '\r';
         buf[1] = '\n';
         buf += 2;
-        buffersize = 2;
+        buffersize -= 2;
         stream->firstbody = TRUE;
         recvd = 2; /* two bytes already */
       }