Avoid dangling pointer.

[simgrid.git] / src / xbt / automaton / automaton.c

diff --git a/src/xbt/automaton/automaton.c b/src/xbt/automaton/automaton.c
index ee8be8e..9fde6ed 100644 (file)
--- a/src/xbt/automaton/automaton.c
+++ b/src/xbt/automaton/automaton.c
@@ -7,6 +7,9 @@
 
 #include "xbt/automaton.h"
 #include <stdio.h> /* printf */
+#include <xbt/log.h>
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_automaton, xbt, "Automaton");
 
 struct xbt_automaton_propositional_symbol{
   char* pred;
@@ -82,6 +85,13 @@ xbt_automaton_exp_label_t xbt_automaton_exp_label_new(int type, ...){
     p = va_arg(ap, char*);
     label->u.predicat = xbt_strdup(p);
     break;
+  case 4:
+    break;
+  default:
+    XBT_DEBUG("Invalid type: %d", type);
+    xbt_free(label);
+    label = NULL;
+    break;
   }
   va_end(ap);
   return label;
@@ -95,7 +105,7 @@ xbt_dynar_t xbt_automaton_get_transitions(xbt_automaton_t a){
   return a->transitions;
 }
 
-xbt_automaton_transition_t xbt_automaton_get_transition(xbt_automaton_t XBT_ATTRIB_UNUSED a, xbt_automaton_state_t src,
+xbt_automaton_transition_t xbt_automaton_get_transition(XBT_ATTRIB_UNUSED xbt_automaton_t a, xbt_automaton_state_t src,
                                                         xbt_automaton_state_t dst)
 {
   xbt_automaton_transition_t transition;