[GNUnet-SVN] r15335 - gnunet/src/datastore

[gnunet]

Author: grothoff
Date: 2011-05-27 15:31:12 +0200 (Fri, 27 May 2011)
New Revision: 15335

Modified:
   gnunet/src/datastore/datastore_api.c
Log:
docu, check NULL

Modified: gnunet/src/datastore/datastore_api.c
===================================================================
--- gnunet/src/datastore/datastore_api.c        2011-05-27 13:30:52 UTC (rev 
15334)
+++ gnunet/src/datastore/datastore_api.c        2011-05-27 13:31:12 UTC (rev 
15335)
@@ -692,6 +692,13 @@
 }
 
 
+/**
+ * Free a queue entry.  Removes the given entry from the
+ * queue and releases associated resources.  Does NOT
+ * call the callback.
+ * 
+ * @param qe entry to free.
+ */
 static void
 free_queue_entry (struct GNUNET_DATASTORE_QueueEntry *qe)
 {
@@ -710,6 +717,7 @@
   GNUNET_free (qe);
 }
 
+
 /**
  * Type of a function to call when we receive a message
  * from the service.
@@ -1281,15 +1289,16 @@
 #endif
   free_queue_entry (qe);
   h->retry_time.rel_value = 0;
-  rc.proc (rc.proc_cls,
-          &dm->key,
-          ntohl(dm->size),
-          &dm[1],
-          ntohl(dm->type),
-          ntohl(dm->priority),
-          ntohl(dm->anonymity),
-          GNUNET_TIME_absolute_ntoh(dm->expiration),   
-          GNUNET_ntohll(dm->uid));
+  if (rc.proc != NULL)
+    rc.proc (rc.proc_cls,
+            &dm->key,
+            ntohl(dm->size),
+            &dm[1],
+            ntohl(dm->type),
+            ntohl(dm->priority),
+            ntohl(dm->anonymity),
+            GNUNET_TIME_absolute_ntoh(dm->expiration), 
+            GNUNET_ntohll(dm->uid));
 }