lib/socket: Bugfix, tried to free a static variable, this provoked a warning when...

[nit.git] / src / metrics / metrics_base.nit

diff --git a/src/metrics/metrics_base.nit b/src/metrics/metrics_base.nit
index 056aba4..ee153de 100644 (file)
--- a/src/metrics/metrics_base.nit
+++ b/src/metrics/metrics_base.nit
@@ -86,7 +86,7 @@ redef class ToolContext
                self.option_context.add_option(opt_nocolors)
        end
 
-       redef fun process_options
+       redef fun process_options(args)
        do
                super
                var val = self.opt_dir.value
@@ -170,6 +170,15 @@ interface Metric
 
        # Pretty print the metric results in console
        fun to_console(indent: Int, colors: Bool) do
+               if values.is_empty then
+                       if colors then
+                               print "{"\t" * indent}{name}: {desc} -- nothing".green
+                       else
+                               print "{"\t" * indent}{name}: {desc} -- nothing"
+                       end
+                       return
+               end
+
                var max = self.max
                var min = self.min
                if colors then