null search messages fixed

2011-11-10 12:29:29 +01:00
parent 5ec9f085e1
commit 34b1a63baf
1 changed files with 5 additions and 1 deletions
--- a/pvAccessApp/remote/simpleChannelSearchManagerImpl.cpp
+++ b/pvAccessApp/remote/simpleChannelSearchManagerImpl.cpp
@@ -251,6 +251,7 @@ void SimpleChannelSearchManagerImpl::callback()
 	}


+    int count = 0;
 	int frameSent = 0;

    vector<SearchInstance::shared_pointer> toSend;
@@ -278,6 +279,8 @@ void SimpleChannelSearchManagerImpl::callback()
 		// back-off
 		if (skip)
 			continue;
+			
+		count++;

 		if (generateSearchRequestMessage(*siter, true, false))
 			frameSent++;
@@ -288,7 +291,8 @@ void SimpleChannelSearchManagerImpl::callback()
 		}
    }

-	flushSendBuffer();
+    if (count > 0)
+	   flushSendBuffer();
 }

 bool SimpleChannelSearchManagerImpl::isPowerOfTwo(int32_t x)