From: Dmitry Volyntsev <xeioex@nginx.com>
Date: Thu, 15 May 2025 02:36:33 +0000 (-0700)
Subject: Modules: introduced NGX_CHB_CTX_INIT().
X-Git-Tag: 0.9.1~39
X-Git-Url: http://www.kaiwu.me/postgresql/commit/static/gitweb.js?a=commitdiff_plain;h=36aec3d75898a4f695f2a5759706312bdb82deee;p=njs.git

Modules: introduced NGX_CHB_CTX_INIT().
---

diff --git a/nginx/ngx_js.h b/nginx/ngx_js.h
index bb7c1d26..ceb82f74 100644
--- a/nginx/ngx_js.h
+++ b/nginx/ngx_js.h
@@ -317,6 +317,9 @@ ngx_int_t ngx_js_exception(njs_vm_t *vm, ngx_str_t *s);
 ngx_engine_t *ngx_njs_clone(ngx_js_ctx_t *ctx, ngx_js_loc_conf_t *cf,
     void *external);
 
+#define NGX_CHB_CTX_INIT(chain, pool)                                        \
+    njs_chb_init(chain, pool, (njs_chb_alloc_t) ngx_palloc, NULL)
+
 #if (NJS_HAVE_QUICKJS)
 
 typedef struct ngx_qjs_event_s ngx_qjs_event_t;
diff --git a/src/njs_chb.c b/src/njs_chb.c
index 3ee28009..ac88c0bd 100644
--- a/src/njs_chb.c
+++ b/src/njs_chb.c
@@ -251,7 +251,11 @@ njs_chb_destroy(njs_chb_t *chain)
 
     while (n != NULL) {
         next = n->next;
-        chain->free(chain->pool, n);
+
+        if (chain->free != NULL) {
+            chain->free(chain->pool, n);
+        }
+
         n = next;
     }
 }