From ae847aea2b20a0c178b3d0880dd29e378f4a2395 Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@bnl.gov>
Date: Wed, 1 May 2013 11:27:37 -0400
Subject: [PATCH] allow putFrom to implicitly resize

---
 pvDataApp/pv/pvData.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pvDataApp/pv/pvData.h b/pvDataApp/pv/pvData.h
index 164406f..c73c5f7 100644
--- a/pvDataApp/pv/pvData.h
+++ b/pvDataApp/pv/pvData.h
@@ -1099,6 +1099,8 @@ public:
     }
     virtual void putFrom(ScalarType dtype, const void*ptr, size_t count, size_t offset)
     {
+        if(getLength()<offset+count)
+            setLength(offset+count);
         castUnsafeV(count, typeCode, (void*)(get()+offset), dtype, ptr);
     }