shithub: sox

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Fix usage

--- a/src/mixer.c

+++ b/src/mixer.c

@@ -560,10 +560,10 @@

   return &handler;

 }

-static int oops_getopts(sox_effect_t * effp, int n, char * * argv) 

+static int oops_getopts(sox_effect_t * effp, int argc, char * * argv UNUSED) 

 {

   char * args[] = {"1,1,-1,-1"};

-  return sox_mixer_effect_fn()->getopts(effp, array_length(args), args);

+  return argc? sox_usage(effp) : sox_mixer_effect_fn()->getopts(effp, array_length(args), args);

 }

 sox_effect_handler_t const * sox_oops_effect_fn(void)