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HTTP/3: rearranged length check when parsing header.

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The new code looks simpler and is similar to other checks.
This commit is contained in:
Roman Arutyunyan 2020-09-16 20:21:03 +01:00
parent ebbcc329cb
commit be719bbec8
1 changed files with 5 additions and 5 deletions
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10
src/http/v3/ngx_http_v3_parse.c
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@ -212,6 +212,10 @@ ngx_http_v3_parse_headers(ngx_connection_t *c, ngx_http_v3_parse_headers_t *st,
break; break;
} }
if (st->length == 0) {
return NGX_HTTP_V3_ERR_FRAME_ERROR;
}
st->state = sw_prefix; st->state = sw_prefix;
break; break;
@ -225,7 +229,7 @@ ngx_http_v3_parse_headers(ngx_connection_t *c, ngx_http_v3_parse_headers_t *st,
case sw_prefix: case sw_prefix:
if (st->length-- == 0) { if (--st->length == 0) {
return NGX_HTTP_V3_ERR_FRAME_ERROR; return NGX_HTTP_V3_ERR_FRAME_ERROR;
} }
@ -234,10 +238,6 @@ ngx_http_v3_parse_headers(ngx_connection_t *c, ngx_http_v3_parse_headers_t *st,
return rc; return rc;
} }
if (st->length == 0) {
return NGX_HTTP_V3_ERR_FRAME_ERROR;
}
st->state = sw_verify; st->state = sw_verify;
break; break;