all: use nm_strv_empty_new() helper

src/contrib/nm-vpn-editor-plugin-call.h

@@ -103,7 +103,7 @@ nm_vpn_editor_plugin_get_service_add_details(NMVpnEditorPlugin *plugin, const ch
     if (vt.fcn_get_service_add_details)
         details = vt.fcn_get_service_add_details(plugin, service_name);
     if (!details)
-        return g_new0(char *, 1);
+        return nm_strv_empty_new();
     return details;
 }
 

src/libnm-client-impl/nm-ip-config.c

@@ -190,7 +190,7 @@ next:
             if (arr && arr->len > 0)
                 nameservers_new = nm_strv_dup((char **) arr->pdata, arr->len, FALSE);
             else
-                nameservers_new = g_new0(char *, 1);
+                nameservers_new = nm_strv_empty_new();
         }
         nm_assert(nameservers_new);
     }

src/libnm-core-impl/nm-vpn-plugin-info.c

@@ -728,7 +728,7 @@ nm_vpn_plugin_info_list_get_service_types(GSList  *list,
 
     if (l->len <= 0) {
         g_ptr_array_free(l, TRUE);
-        return g_new0(char *, 1);
+        return nm_strv_empty_new();
     }
 
     /* sort the result and remove duplicates. */

src/libnm-glib-aux/nm-shared-utils.c

@@ -1937,7 +1937,7 @@ nm_utils_strsplit_quoted(const char *str)
     }
 
     if (!arr)
-        return g_new0(char *, 1);
+        return nm_strv_empty_new();
 
     /* We want to return an optimally sized strv array, with no excess
      * memory allocated. Hence, clone once more. */

src/libnm-glib-aux/nm-shared-utils.h

@@ -1860,7 +1860,7 @@ char **nm_strv_make_deep_copied_n(const char **strv, gsize len);
 static inline char **
 nm_strv_make_deep_copied_nonnull(const char **strv)
 {
-    return nm_strv_make_deep_copied(strv) ?: g_new0(char *, 1);
+    return nm_strv_make_deep_copied(strv) ?: nm_strv_empty_new();
 }
 
 char **_nm_strv_dup(const char *const *strv, gssize len, gboolean deep_copied);
@@ -3110,7 +3110,7 @@ nm_strvarray_get_strv_full_dup(const GArray *arr,
 {
     if (!arr) {
         NM_SET_OUT(length, 0);
-        return not_null ? g_new0(char *, 1) : NULL;
+        return not_null ? nm_strv_empty_new() : NULL;
     }
 
     nm_assert(sizeof(char *) == g_array_get_element_size((GArray *) arr));
@@ -3119,7 +3119,7 @@ nm_strvarray_get_strv_full_dup(const GArray *arr,
 
     if (arr->len == 0) {
         if (preserve_empty || not_null)
-            return g_new0(char *, 1);
+            return nm_strv_empty_new();
         return NULL;
     }
 

src/libnm-glib-aux/nm-test-utils.h

@@ -1228,7 +1228,7 @@ nmtst_rand_perm_strv(const char *const *strv)
     /* this returns a (scrambled) SHALLOW copy of the strv array! */
 
     n   = NM_PTRARRAY_LEN(strv);
-    res = (const char **) (nm_strv_dup(strv, n, FALSE) ?: g_new0(char *, 1));
+    res = (const char **) (nm_strv_dup(strv, n, FALSE) ?: nm_strv_empty_new());
     nmtst_rand_perm(NULL, res, res, sizeof(char *), n);
     return res;
 }

src/libnm-glib-aux/tests/test-shared-general.c

@@ -450,7 +450,7 @@ _strv_cmp_fuzz_input(const char *const  *in,
         if (l < 0)
             ss = g_strdupv((char **) in);
         else if (l == 0) {
-            ss = nmtst_get_rand_bool() ? NULL : g_new0(char *, 1);
+            ss = nmtst_get_rand_bool() ? NULL : nm_strv_empty_new();
         } else {
             ss = nm_memdup(in, sizeof(const char *) * l);
             for (i = 0; i < (gsize) l; i++)

src/nmcli/utils.c

@@ -497,7 +497,7 @@ nmc_string_to_arg_array(const char *line,
 
     arr0 = nm_strsplit_set(line ?: "", delim ?: " \t");
     if (!arr0)
-        arr = g_new0(char *, 1);
+        arr = nm_strv_empty_new();
     else
         arr = g_strdupv((char **) arr0);
 

src/nmtui/nmt-address-list.c

@@ -194,7 +194,7 @@ nmt_address_list_set_property(GObject      *object,
         g_strfreev(priv->strings);
         priv->strings = g_value_dup_boxed(value);
         if (!priv->strings)
-            priv->strings = g_new0(char *, 1);
+            priv->strings = nm_strv_empty_new();
         nmt_widget_list_set_length(NMT_WIDGET_LIST(object), g_strv_length(priv->strings));
         break;
     default: