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authorRuslan Ermilov <ru@nginx.com>2019-08-13 15:43:36 +0300
committerRuslan Ermilov <ru@nginx.com>2019-08-13 15:43:36 +0300
commita987f81dd19210bc30b62591db331e31d3d74089 (patch)
tree9cf48df4a1d391abde117309eef61293f9a8f0de /src/http/v2/ngx_http_v2.c
parent6dfbc8b1c2116f362bb871efebbf9df576738e89 (diff)
downloadnginx-a987f81dd19210bc30b62591db331e31d3d74089.tar.gz
nginx-a987f81dd19210bc30b62591db331e31d3d74089.zip
HTTP/2: limited number of DATA frames.
Fixed excessive memory growth and CPU usage if stream windows are manipulated in a way that results in generating many small DATA frames. Fix is to limit the number of simultaneously allocated DATA frames.
Diffstat (limited to 'src/http/v2/ngx_http_v2.c')
-rw-r--r--src/http/v2/ngx_http_v2.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index 72d5aa508..88e2bb9fb 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -4369,6 +4369,8 @@ ngx_http_v2_close_stream(ngx_http_v2_stream_t *stream, ngx_int_t rc)
*/
pool = stream->pool;
+ h2c->frames -= stream->frames;
+
ngx_http_free_request(stream->request, rc);
if (pool != h2c->state.pool) {