Merge pull request #89 from zhongcy/patch/zzhongcy

avoid missing-field-initializers warn

src/ngx_http_upstream_jdomain_module.c

@@ -117,7 +117,7 @@ ngx_module_t ngx_http_upstream_jdomain_module = { NGX_MODULE_V1,
 	                                                NULL,                                  /* exit master */
 	                                                NGX_MODULE_V1_PADDING };
 
-static struct sockaddr_in NGX_JDOMAIN_INVALID_ADDR_SOCKADDR_IN = {};
+static struct sockaddr_in NGX_JDOMAIN_INVALID_ADDR_SOCKADDR_IN = { 0 };
 static const ngx_addr_t NGX_JDOMAIN_INVALID_ADDR = { (struct sockaddr *)(&NGX_JDOMAIN_INVALID_ADDR_SOCKADDR_IN),
 	                                                   sizeof(struct sockaddr_in),
 	                                                   ngx_string("NGX_UPSTREAM_JDOMAIN_BUFFER") };