improved error handling

2 files changed, 15 insertions, 8 deletions

diff --git a/apps/dolmetschctl.c b/apps/dolmetschctl.c
index fb8f30d..cdf95bb 100644
--- a/apps/dolmetschctl.c
+++ b/apps/dolmetschctl.c
@@ -44,7 +44,7 @@ void print_version()
 int main(int argc, char* argv[])
 {
   osc_t o;
-  if(osc_init(&o, "7770"))
+  if(osc_init(&o, "1200"))
     return -1;
 
   midi_t m;
diff --git a/apps/osc.c b/apps/osc.c
index 66b281a..7effa54 100644
--- a/apps/osc.c
+++ b/apps/osc.c
@@ -23,7 +23,7 @@
 #include "config.h"
 
 #include <stdio.h>
-#include <stdlib.h>
+#include <error.h>
 #include <assert.h>
 
 #include "osc.h"
@@ -31,7 +31,7 @@
 
 static void print_error(int num, const char *msg, const char *path)
 {
-  fprintf(stderr, "liblo server error %d in path %s: %s\n", num, path, msg);
+  error(0, 0, "liblo server error %d in path %s: %s", num, path, msg);
 }
 
 static int generic_handler(const char *path, const char *types, lo_arg ** argv,
@@ -54,9 +54,12 @@ int osc_init(osc_t* o, const char* port)
 {
   assert(o != NULL);
 
-      // TODO: what happends when this fails?
   o->st_ = lo_server_thread_new(port, print_error);
-  lo_server_thread_add_method(o->st_, NULL, NULL, generic_handler, NULL);
+  if(!o->st_)
+    return -1;
+
+  if(!lo_server_thread_add_method(o->st_, NULL, NULL, generic_handler, NULL))
+    return -1;
 
   return 0;
 }
@@ -65,8 +68,9 @@ int osc_start(osc_t* o)
 {
   assert(o != NULL);
 
-      // TODO: what happends when this fails?
-  lo_server_thread_start(o->st_);
+  int ret = lo_server_thread_start(o->st_);
+  if(ret)
+    error(0, ret, "faild to create osc thread");
 
   return 0;
 }
@@ -75,7 +79,10 @@ int osc_stop(osc_t* o)
 {
   assert(o != NULL);
 
-      // TODO: what happends when this fails?
+  int ret = lo_server_thread_stop(o->st_);
+  if(ret)
+    error(0, ret, "faild to stop osc thread");
+
   lo_server_thread_free(o->st_);
 
   return 0;