Print error message for invalid action name in get_action()

git-svn-id: http://tint2.googlecode.com/svn/trunk@761 121b4492-b84c-0410-8b4c-0d4edfb3f3cc

src/config.c

@@ -110,6 +110,8 @@ void get_action (char *event, int *action)
 		*action = NEXT_TASK;
 	else if (strcmp (event, "prev_task") == 0)
 		*action = PREV_TASK;
+	else
+		fprintf(stderr, "Error: unrecognized action '%s'. Please fix your config file.\n", event);
 }