From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Thu, 30 Jan 2014 16:49:35 +0000 (+0100)
Subject: http2_recv: Return written length on CURLE_AGAIN
X-Git-Tag: curl-7_36_0~262
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c5165b84589a9bbf3567fde19add3819fd71e1b2;p=curl

http2_recv: Return written length on CURLE_AGAIN
---

diff --git a/lib/http2.c b/lib/http2.c
index 214b46961..019518514 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -372,8 +372,11 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex,
     rc = Curl_read_plain(conn->sock[FIRSTSOCKET], inbuf, H2_BUFSIZE, &nread);
 
     if(rc == CURLE_AGAIN) {
-      *err = rc;
-      return -1;
+      if(len == conn->proto.httpc.len) {
+        *err = rc;
+        return 0;
+      }
+      return len - conn->proto.httpc.len;
     }
     if(rc) {
       failf(conn->data, "Failed receiving HTTP2 data");