fix use of function ngx_chain_update_chains to support nginx >= 1.1.4

include/ngx_http_push_stream_module_version.h

@@ -27,6 +27,6 @@
 #define NGX_HTTP_PUSH_STREAM_MODULE_VERSION_H_
 
 static const ngx_str_t  NGX_HTTP_PUSH_STREAM_TAG = ngx_string("0.3.2");
-static const ngx_str_t  NGX_HTTP_PUSH_STREAM_COMMIT = ngx_string("eef068c739c9fc70a0c985c878d6cd81096e5056");
+static const ngx_str_t  NGX_HTTP_PUSH_STREAM_COMMIT = ngx_string("89a82444dd622c108bdf58cdc5be4c96ec3b46af");
 
 #endif /* NGX_HTTP_PUSH_STREAM_MODULE_VERSION_H_ */

src/ngx_http_push_stream_module_utils.c

@@ -548,7 +548,11 @@ ngx_http_push_stream_output_filter(ngx_http_request_t *r, ngx_chain_t *in)
     rc = ngx_http_output_filter(r, in);
 
     if ((ctx = ngx_http_get_module_ctx(r, ngx_http_push_stream_module)) != NULL) {
-        ngx_chain_update_chains(&ctx->free, &ctx->busy, &in, (ngx_buf_tag_t) &ngx_http_push_stream_module);
+        #if defined nginx_version && nginx_version >= 1001004
+            ngx_chain_update_chains(r->pool, &ctx->free, &ctx->busy, &in, (ngx_buf_tag_t) &ngx_http_push_stream_module);
+        #else
+            ngx_chain_update_chains(&ctx->free, &ctx->busy, &in, (ngx_buf_tag_t) &ngx_http_push_stream_module);
+        #endif
     }
 
     return rc;