From: Evgeny Kotkov <kotkov@apache.org>
Date: Mon, 10 Apr 2017 15:27:58 +0000 (+0000)
Subject: mod_brotli: Comment on the default choice (0) for BROTLI_PARAM_LGBLOCK.
X-Git-Tag: 2.5.0-alpha~484
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6299bcdaa76cc65048312fa016862cf55560170b;p=thirdparty%2Fapache%2Fhttpd.git

mod_brotli: Comment on the default choice (0) for BROTLI_PARAM_LGBLOCK.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1790860 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/modules/filters/mod_brotli.c b/modules/filters/mod_brotli.c
index dedcdf367ba..b2ab8c6bd06 100644
--- a/modules/filters/mod_brotli.c
+++ b/modules/filters/mod_brotli.c
@@ -53,6 +53,10 @@ static void *create_server_config(apr_pool_t *p, server_rec *s)
      */
     conf->quality = 5;
     conf->lgwin = 18;
+    /* Zero is a special value for BROTLI_PARAM_LGBLOCK that allows
+     * Brotli to automatically select the optimal input block size based
+     * on other encoder parameters.  See enc/quality.h: ComputeLgBlock().
+     */
     conf->lgblock = 0;
     conf->etag_mode = ETAG_MODE_ADDSUFFIX;