made explicit error about needing a portnumber, and documented it

svn path=/trunk/externals/OSCx/; revision=13084

2 files changed, 9 insertions, 4 deletions

diff --git a/doc/dumpOSC-help.pd b/doc/dumpOSC-help.pd
index 30b57a4..ac1ec7a 100644
--- a/doc/dumpOSC-help.pd
+++ b/doc/dumpOSC-help.pd
@@ -1,10 +1,11 @@
-#N canvas 485 432 617 212 12;
+#N canvas 53 212 477 223 12;
 #X obj 17 105 print rcvOSC;
 #X obj 17 53 dumpOSC 9999;
 #X obj 45 78 s rcvOSC;
 #X text 15 7 dumpOSC listens on specified port / UDP \, outputs everything
 received on its only outlet. seems to be pretty stable.;
-#X obj 463 163 OSC;
-#X text 194 163 for more info \, get help on:;
+#X text 130 52 one argument: portnumber;
+#X text 130 72 two arguments: castgroup portnumber;
+#X text 76 164 [dumpOSC] needs at least one argument to function;
 #X connect 1 0 0 0;
 #X connect 1 0 2 0;
diff --git a/src/dumpOSC.c b/src/dumpOSC.c
index 09f4e76..babc860 100644
--- a/src/dumpOSC.c
+++ b/src/dumpOSC.c
@@ -282,7 +282,11 @@ static void *dumpOSC_new(t_symbol *compatflag,
 		  return NULL;

   }

 

-  else return NULL;

+  else {

+      error("[dumpOSC] needs at least one argument to function");

+      return NULL;

+  }

+  

 

   //x->x_b = binbuf_new();

   //x->x_outat = binbuf_getvec(x->x_b);