fix review problems

Signed-off-by: Nyangwenjun <yangwenjun13@huawei.com>

porting/linux/user/ldso/dynlink.c

@@ -1250,7 +1250,7 @@ struct dso *load_library(const char *name, struct dso *needed_by, ns_t *namespac
 		if (strlen(name) > NAME_MAX) return 0;
 		fd = -1;
 		if (namespace->env_paths) fd = path_open(name, namespace->env_paths, buf, sizeof buf);
-		for (p=needed_by; fd == -1 && p; p=p->needed_by) {
+		for (p = needed_by; fd == -1 && p; p = p->needed_by) {
 			if (fixup_rpath(p, buf, sizeof buf) < 0)
 				fd = -2; /* Inhibit further search. */
 			if (p->rpath)

porting/linux/user/ldso/namespace.c

@@ -110,6 +110,7 @@ void ns_add_dso(ns_t *ns, struct dso *dso)
     }
     if (!ns->ns_dsos) return;
     if (ns->ns_dsos->num == ns->ns_dsos->size) {
+        /* if list is full, realloc size to double*/
         dsolist_realloc(ns->ns_dsos);
     }
     if (ns->ns_dsos->num < ns->ns_dsos->size) {
@@ -149,6 +150,7 @@ void nslist_add_ns(ns_t *ns)
     if (!ns) return;
    
     if (g_ns_list.num == g_ns_list.size) {
+        /* if list is full, realloc size to double*/
         nslist_realloc();
     }
     if (g_ns_list.num < g_ns_list.size) {
@@ -285,6 +287,7 @@ void ns_add_inherit(ns_t *ns, ns_t *ns_inherited, const char *shared_libs)
     }
 
     if (ns->ns_inherits->num == ns->ns_inherits->size) {
+        /* if list is full, realloc size to double*/
         nsinherits_realloc(ns->ns_inherits);
     }