Fix issues spotted by PVS-Studio

tests/testtreecolumns.c

@@ -430,7 +430,6 @@ update_columns (GtkTreeView *view, ViewColumnModel *view_model)
       int *new_order;
       GtkTreePath *path;
 
-      new_order = g_new (int, length);
       a = old_columns; b = view_model->columns;
 
       while (a->data == b->data)
@@ -442,6 +441,8 @@ update_columns (GtkTreeView *view, ViewColumnModel *view_model)
 	  m++;
 	}
 
+      new_order = g_new (int, length);
+
       if (a->next->data == b->data)
 	{
 	  b = b->next;

tests/testupload.c

@@ -9,7 +9,7 @@ static const char *format_name[] = {
 static const char *
 format_to_string (GdkMemoryFormat format)
 {
-  if (format < GDK_MEMORY_N_FORMATS)
+  if (format < g_strv_length ((gchar **) format_name))
     return format_name[format];
   else
     return "ERROR";