details: http://hg.nginx.org/nginx/rev/c72eaf694d99
branches:
changeset: 6279:c72eaf694d99
user: Valentin Bartenev <[email protected]>
date: Mon Oct 26 17:46:16 2015 +0300
description:
HTTP/2: improved the ngx_http_v2_integer_octets(v) macro.
Previously, it didn't work well for 0, 127, and 128, returning less than needed.
diffstat:
src/http/v2/ngx_http_v2_filter_module.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diffs (17 lines):
diff -r b78df0822168 -r c72eaf694d99 src/http/v2/ngx_http_v2_filter_module.c
--- a/src/http/v2/ngx_http_v2_filter_module.c Mon Oct 26 17:46:13 2015 +0300
+++ b/src/http/v2/ngx_http_v2_filter_module.c Mon Oct 26 17:46:16 2015 +0300
@@ -12,7 +12,12 @@
#include <ngx_http_v2_module.h>
-#define ngx_http_v2_integer_octets(v) (((v) + 127) / 128)
+/*
+ * This returns precise number of octets for values in range 0..253
+ * and estimate number for the rest, but not smaller than required.
+ */
+
+#define ngx_http_v2_integer_octets(v) (1 + (v) / 127)
#define ngx_http_v2_literal_size(h) \
(ngx_http_v2_integer_octets(sizeof(h) - 1) + sizeof(h) - 1)
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