fixed bad data ref bug

1996-12-13 00:11:32 +00:00
parent 88140f9116
commit 1c091779a8
1 changed files with 6 additions and 5 deletions
--- a/src/cas/example/simple/exVectorPV.cc
+++ b/src/cas/example/simple/exVectorPV.cc
@@ -73,6 +73,12 @@ void exVectorPV::scan()
 		pDD->unreference();
 	}

+	//
+	// install the buffer into the DD
+	// (do this before we increment pF)
+	//
+	*pDD = pF;
+
 	//
 	// double check for reasonable bounds on the
 	// current value
@@ -104,11 +110,6 @@ void exVectorPV::scan()
 		*(pF++) = newValue;
 	}

-	//
-	// install the buffer into the DD
-	//
-	*pDD = pF;
-
        status = this->update (*pDD);
        if (status) {
                errMessage (status, "scan update failed\n");