Mercurial > MadButterfly

changeset 126:55f2c6402c81

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author Thinker K.F. Li <thinker@branda.to>
date Tue, 16 Sep 2008 15:44:01 +0800
parents 1c1f28c124c9
children d2cc7400c971
files src/observer.c
diffstat 1 files changed, 5 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/observer.c	Tue Sep 16 15:31:49 2008 +0800
+++ b/src/observer.c	Tue Sep 16 15:44:01 2008 +0800
@@ -3,6 +3,10 @@
 #include "observer.h"
 #include "tools.h"
 
+#ifndef ASSERT
+#define ASSERT(x)
+#endif
+
 subject_t *subject_new(ob_factory_t *factory, void *obj, int obj_type) {
     subject_t *subject;
 
@@ -24,6 +28,7 @@
 void subject_free(ob_factory_t *factory, subject_t *subject) {
     observer_t *observer;
 
+    ASSERT(!(subject->flags & SUBF_FREE));
     if(subject->flags & SUBF_BUSY) {
 	/* Postpond the request until busy status been stoped.
 	 * SUBF_BUSY means in subject_notify().