Changeset 4205 in orxonox.OLD for orxonox/branches/openAL/src/lib/sound/sound_engine.cc

Timestamp:

May 17, 2005, 2:09:59 AM (20 years ago)

Author:

bensch

Message:

orxonox/branches/openAL: segfault-prevention

File:

• orxonox/branches/openAL/src/lib/sound/sound_engine.cc (modified) (2 diffs)

orxonox/branches/openAL/src/lib/sound/sound_engine.cc

@@ -234 +234 @@
 
   // updating the Listeners Position
-  if (this->listener)
+  if (likely(this->listener != NULL))
     {
       alListener3f(AL_POSITION,
@@ -256 +256 @@
   while (enumSource)
     {
-      alSource3f(enumSource->getID(), AL_POSITION,
-                 enumSource->getNode()->getAbsCoor().x,
-                 enumSource->getNode()->getAbsCoor().y,
-                 enumSource->getNode()->getAbsCoor().z);
-      alSource3f(enumSource->getID(), AL_VELOCITY,
-                 enumSource->getNode()->getVelocity().x,
-                 enumSource->getNode()->getVelocity().y,
-                 enumSource->getNode()->getVelocity().z);
-
+      if (likely(enumSource->getNode()!=NULL))
+      {
+        alSource3f(enumSource->getID(), AL_POSITION,
+                   enumSource->getNode()->getAbsCoor().x,
+                   enumSource->getNode()->getAbsCoor().y,
+                   enumSource->getNode()->getAbsCoor().z);
+        alSource3f(enumSource->getID(), AL_VELOCITY,
+                   enumSource->getNode()->getVelocity().x,
+                   enumSource->getNode()->getVelocity().y,
+                   enumSource->getNode()->getVelocity().z);
+      }
       enumSource = iterator->nextElement();
     }