[Help-smalltalk] Small fix for short-option handling in gst-tool

[David M. Cooke]

Hi,

The command 'gst-remote -I' crashes. Here's the fix.

--- a/gst-tool.c
+++ b/gst-tool.c
@@ -338,7 +338,7 @@ parse_short_options (const char *name, const char *arg)
         }

       else /* if (have_arg == OPT_MANDATORY) */
-        option_error ("expected argument for option -%s", name[-1]);
+        option_error ("expected argument for option -%c", short_opt);
     }

   return 1;