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HTTP/2: improved the ngx_http_v2_integer_octets(v) macro.

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Previously, it didn't work well for 0, 127, and 128, returning less than needed.
This commit is contained in:
Valentin Bartenev 2015-10-26 17:46:16 +03:00
parent 3565680d94
commit d418b92cdc
1 changed files with 6 additions and 1 deletions
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7
src/http/v2/ngx_http_v2_filter_module.c
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@ -12,7 +12,12 @@
#include <ngx_http_v2_module.h> #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) \ #define ngx_http_v2_literal_size(h) \
(ngx_http_v2_integer_octets(sizeof(h) - 1) + sizeof(h) - 1) (ngx_http_v2_integer_octets(sizeof(h) - 1) + sizeof(h) - 1)