Fix usage display.

ChangeLog

+2003-07-29  Benot Perrot  <benoit@lrde.epita.fr>
+
+	* src/task/task_register.cc:
+	Fix usage display.
+
 2003-07-29  Benot Perrot  <benoit@lrde.epita.fr>
 
 	* dev/mipsy.xml, dev/mips.py:

src/task/task_register.cc

@@ -198,18 +198,19 @@ namespace task
     ostr << "] ";
 
     unsigned len = 80;
+    const char tab[] = "        ";
     for (std::map<std::string, Task const*>::const_iterator
 	   it = _tasks.begin(); it != _tasks.end(); ++it)
-      {
-	if (len + (*it).first.size () + 3 >= 80)
-	  {
-	    ostr << std::endl << "        ";
-	    len = 0;
-	  }
-	if ((*it).first.size () > 2)
+      if ((*it).first.size () > 2)
+	{
+	  if (len + (*it).first.size () + 3 >= 80)
+	    {
+	      ostr << std::endl << tab;
+	      len = sizeof (tab);
+	    }
 	  ostr << "[" << (*it).first << "] ";
-	len += (*it).first.size () + 3;
-      }
+	  len += (*it).first.size () + 3;
+	}
     ostr << std::endl;
   }