1 files changed, 43 insertions, 24 deletions

diff --git a/src/packel.c b/src/packel.c
index c1fb15b..5329908 100644
--- a/src/packel.c
+++ b/src/packel.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * packel:  get the nth element of a package
  *
  * (c) 1999-2011 IOhannes m zmölnig, forum::für::umläute, institute of electronic music and acoustics (iem)
@@ -7,12 +7,12 @@
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -21,8 +21,7 @@
 
 static t_class *packel_class;
 
-typedef struct _packel
-{
+typedef struct _packel {
   t_object x_obj;
   t_float *position;
   int count;
@@ -34,21 +33,26 @@ typedef struct _packel
 } t_packel;
 
 
-static void packel_outelement(t_packel*x, int id, t_symbol*s,int argc, t_atom*argv)
+static void packel_outelement(t_packel*x, int id, t_symbol*s,int argc,
+                              t_atom*argv)
 {
   t_outlet*out=x->x_outlet[id];
   int index= x->position[id];
- 
+
   if (index) {
     t_atom *current;
     int pos = (index < 0)?(argc+index):(index-1);
 
-    if(argc==0){
-      if (pos==0||pos==-1)outlet_bang(out);
+    if(argc==0) {
+      if (pos==0||pos==-1) {
+        outlet_bang(out);
+      }
+      return;
+    }
+
+    if (pos < 0 || pos >= argc) {
       return;
     }
-    
-    if (pos < 0 || pos >= argc)return;
 
     current = &(argv[pos]);
 
@@ -58,7 +62,9 @@ static void packel_outelement(t_packel*x, int id, t_symbol*s,int argc, t_atom*ar
     default:
       outlet_list(out, gensym("list"), 1, current);
     }
-  } else outlet_list(out, s, argc, argv); 
+  } else {
+    outlet_list(out, s, argc, argv);
+  }
 }
 
 static void packel_list(t_packel *x, t_symbol *s, int argc, t_atom *argv)
@@ -69,18 +75,21 @@ static void packel_list(t_packel *x, t_symbol *s, int argc, t_atom *argv)
   }
 }
 
-static void packel_anything(t_packel *x, t_symbol *s, int argc, t_atom *argv)
+static void packel_anything(t_packel *x, t_symbol *s, int argc,
+                            t_atom *argv)
 {
   t_atom *av2 = (t_atom *)getbytes((argc + 1) * sizeof(t_atom));
   int i;
 
-  if(x->x_warningflag){
-    pd_error(x, "deprecation warning: you should only use lists for list data");
+  if(x->x_warningflag) {
+    pd_error(x,
+             "deprecation warning: you should only use lists for list data");
     x->x_warningflag=0;
   }
 
-  for (i = 0; i < argc; i++)
+  for (i = 0; i < argc; i++) {
     av2[i + 1] = argv[i];
+  }
   SETSYMBOL(av2, s);
   packel_list(x, gensym("list"), argc+1, av2);
   freebytes(av2, (argc + 1) * sizeof(t_atom));
@@ -92,13 +101,23 @@ static void packel_free(t_packel *x)
   int i=0;
 
   for(i=0; i<x->count; i++) {
-    if(x->x_inlet &&x->x_inlet [i])inlet_free (x->x_inlet [i]);
-    if(x->x_outlet&&x->x_outlet[i])outlet_free(x->x_outlet[i]);
+    if(x->x_inlet &&x->x_inlet [i]) {
+      inlet_free (x->x_inlet [i]);
+    }
+    if(x->x_outlet&&x->x_outlet[i]) {
+      outlet_free(x->x_outlet[i]);
+    }
   }
 
-  if(x->position)freebytes(x->position, x->count*sizeof(t_float));
-  if(x->x_inlet) freebytes(x->x_inlet, x->count*sizeof(t_inlet*));
-  if(x->x_outlet)freebytes(x->x_outlet, x->count*sizeof(t_outlet*));
+  if(x->position) {
+    freebytes(x->position, x->count*sizeof(t_float));
+  }
+  if(x->x_inlet) {
+    freebytes(x->x_inlet, x->count*sizeof(t_inlet*));
+  }
+  if(x->x_outlet) {
+    freebytes(x->x_outlet, x->count*sizeof(t_outlet*));
+  }
 
 }
 
@@ -106,7 +125,7 @@ static void packel_free(t_packel *x)
 static void *packel_new(t_symbol*s, int argc, t_atom*argv)
 {
   t_packel *x = (t_packel *)pd_new(packel_class);
-  
+
   x->count=(argc>0)?argc:1;
 
   x->position=(t_float*)getbytes(x->count*sizeof(t_float));
@@ -133,8 +152,8 @@ static void *packel_new(t_symbol*s, int argc, t_atom*argv)
 
 void packel_setup(void)
 {
-  packel_class = class_new(gensym("packel"), 
-                           (t_newmethod)packel_new, (t_method)packel_free, 
+  packel_class = class_new(gensym("packel"),
+                           (t_newmethod)packel_new, (t_method)packel_free,
                            sizeof(t_packel), 0,
                            A_GIMME, 0);