mirror/curl
2
0
Fork 0
mirror of https://github.com/curl/curl.git synced 2025-03-07 15:27:17 +08:00
Code Issues Packages Projects Releases Wiki Activity

ngtcp2: proper handling of uint64_t when adjusting send buffer

Browse Source 
Fixes #11149
Closes #11153
This commit is contained in:
Stefan Eissing 2023-05-19 12:00:46 +02:00 committed by Daniel Stenberg
parent e0ddfc8e05
commit 7ab94d7d57
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
lib/vquic/curl_ngtcp2.c
View File

@ -1438,6 +1438,7 @@ static int cb_h3_acked_req_body(nghttp3_conn *conn, int64_t stream_id,
struct Curl_cfilter *cf = user_data;
struct Curl_easy *data = stream_user_data;
struct stream_ctx *stream = H3_STREAM_CTX(data);
size_t skiplen;
(void)cf;
if(!stream)
@ -1445,9 +1446,12 @@ static int cb_h3_acked_req_body(nghttp3_conn *conn, int64_t stream_id,
/* The server ackknowledged `datalen` of bytes from our request body.
* This is a delta. We have kept this data in `sendbuf` for
* re-transmissions and can free it now. */
Curl_bufq_skip(&stream->sendbuf, datalen);
DEBUGASSERT(stream->sendbuf_len_in_flight >= datalen);
stream->sendbuf_len_in_flight -= datalen;
if(datalen >= (uint64_t)stream->sendbuf_len_in_flight)
skiplen = stream->sendbuf_len_in_flight;
else
skiplen = (size_t)datalen;
Curl_bufq_skip(&stream->sendbuf, skiplen);
stream->sendbuf_len_in_flight -= skiplen;
/* `sendbuf` *might* now have more room. If so, resume this
* possibly paused stream. And also tell our transfer engine that