From: Sergey Kandaurov <pluknet@nginx.com>
Date: Tue, 28 May 2024 13:20:45 +0000 (+0400)
Subject: HTTP/3: fixed handling of zero-length literal field line.
X-Git-Tag: release-1.26.1~1
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=ffed470390784524800ca38dd415c2d71442c6c2;p=nginx.git

HTTP/3: fixed handling of zero-length literal field line.

Previously, st->value was passed with NULL data pointer to header handlers.
---

diff --git a/src/http/v3/ngx_http_v3_parse.c b/src/http/v3/ngx_http_v3_parse.c
index 568816323..436765c8a 100644
--- a/src/http/v3/ngx_http_v3_parse.c
+++ b/src/http/v3/ngx_http_v3_parse.c
@@ -810,6 +810,7 @@ ngx_http_v3_parse_field_lri(ngx_connection_t *c,
 
             st->literal.length = st->pint.value;
             if (st->literal.length == 0) {
+                st->value.data = (u_char *) "";
                 goto done;
             }
 
@@ -932,6 +933,7 @@ ngx_http_v3_parse_field_l(ngx_connection_t *c,
 
             st->literal.length = st->pint.value;
             if (st->literal.length == 0) {
+                st->value.data = (u_char *) "";
                 goto done;
             }
 
@@ -1072,6 +1074,7 @@ ngx_http_v3_parse_field_lpbi(ngx_connection_t *c,
 
             st->literal.length = st->pint.value;
             if (st->literal.length == 0) {
+                st->value.data = (u_char *) "";
                 goto done;
             }